## Important dates for 2026 Missouri Primary Election

There may be additional rules or exceptions to the deadlines shown. Please see voting information below for more details.

### Registering to Vote

- Online applications must be submitted by **July 8, 2026**
- In-person applications must be submitted by **July 8, 2026**
- Mail-in applications must be received by **July 8, 2026**

### Requesting an Absentee Ballot

- Absentee ballots may be requested in person until **August 3, 2026**
- Mail-in requests must be received by **July 22, 2026**

### Voting

- Mail-in ballots must be received by **August 4, 2026**
- Election Day is **August 4, 2026**

## Recent elections

- ### [2025 Missouri General Election](https://www.ballotready.org/elections/missouri-general-election-d6b08ad1-9b1a-4dfc-ae81-a0242121afd1)
  Missouri General Election was held on **Tuesday, April 8, 2025**.
- ### [2024 Missouri General Election](https://www.ballotready.org/elections/missouri-general-election-d45b75a3-39e0-419a-ac29-8da0dbb675e1)
  Missouri General Election was held on **Tuesday, November 5, 2024**.
- ### [2024 Missouri Primary Election](https://www.ballotready.org/elections/missouri-primary-election-42537870-9526-4326-8060-447300c1d530)
  Missouri Primary Election was held on **Tuesday, August 6, 2024**.
- ### [2024 Missouri Democratic Presidential Primary Election](https://www.ballotready.org/elections/missouri-democratic-presidential-primary-election)
  Missouri Democratic Presidential Primary Election was held on **Saturday, March 23, 2024**.
- ### [2024 Missouri Republican Presidential Caucus](https://www.ballotready.org/elections/missouri-republican-presidential-caucus)
  Missouri Republican Presidential Caucus was held on **Saturday, March 2, 2024**.
- ### [2023 Missouri Consolidated Municipal Election](https://www.ballotready.org/elections/missouri-primary-election-71b592d7-9e88-45ba-9f9c-fec11ee4dc30)
  Missouri Consolidated Municipal Election was held on **Tuesday, April 4, 2023**.
- ### [2022 Missouri General Election](https://www.ballotready.org/elections/missouri-2022-general-election)
  Missouri General Election was held on **Tuesday, November 8, 2022**.
- ### [2022 Missouri Primary Election](https://www.ballotready.org/elections/missouri-primary-election-dc93e8ad-09c4-4bea-b9a4-53405c27f069)
  Missouri Primary Election was held on **Tuesday, August 2, 2022**.
- ### [2021 Missouri Consolidated Municipal General Election](https://www.ballotready.org/elections/missouri-consolidated-municipal-general-election-2021-04-06)
  Missouri Consolidated Municipal General Election was held on **Tuesday, April 6, 2021**.
- ### [2020 Missouri General Election](https://www.ballotready.org/elections/missouri-2020-general-election)
  Missouri General Election was held on **Tuesday, November 3, 2020**.

## Counties in Missouri

001. [Adair County](https://www.ballotready.org/us/mo-adair-county)
002. [Andrew County](https://www.ballotready.org/us/mo-andrew-county)
003. [Atchison County](https://www.ballotready.org/us/mo-atchison-county)
004. [Audrain County](https://www.ballotready.org/us/mo-audrain-county)
005. [Barry County](https://www.ballotready.org/us/mo-barry-county)
006. [Barton County](https://www.ballotready.org/us/mo-barton-county)
007. [Bates County](https://www.ballotready.org/us/mo-bates-county)
008. [Benton County](https://www.ballotready.org/us/mo-benton-county)
009. [Bollinger County](https://www.ballotready.org/us/mo-bollinger-county)
010. [Boone County](https://www.ballotready.org/us/mo-boone-county)
011. [Buchanan County](https://www.ballotready.org/us/mo-buchanan-county)
012. [Butler County](https://www.ballotready.org/us/mo-butler-county)
013. [Caldwell County](https://www.ballotready.org/us/mo-caldwell-county)
014. [Callaway County](https://www.ballotready.org/us/mo-callaway-county)
015. [Camden County](https://www.ballotready.org/us/mo-camden-county)
016. [Cape Girardeau County](https://www.ballotready.org/us/mo-cape-girardeau-county)
017. [Carroll County](https://www.ballotready.org/us/mo-carroll-county)
018. [Carter County](https://www.ballotready.org/us/mo-carter-county)
019. [Cass County](https://www.ballotready.org/us/mo-cass-county)
020. [Cedar County](https://www.ballotready.org/us/mo-cedar-county)
021. [Chariton County](https://www.ballotready.org/us/mo-chariton-county)
022. [Christian County](https://www.ballotready.org/us/mo-christian-county)
023. [Clark County](https://www.ballotready.org/us/mo-clark-county)
024. [Clay County](https://www.ballotready.org/us/mo-clay-county)
025. [Clinton County](https://www.ballotready.org/us/mo-clinton-county)
026. [Cole County](https://www.ballotready.org/us/mo-cole-county)
027. [Cooper County](https://www.ballotready.org/us/mo-cooper-county)
028. [Crawford County](https://www.ballotready.org/us/mo-crawford-county)
029. [Dade County](https://www.ballotready.org/us/mo-dade-county)
030. [Dallas County](https://www.ballotready.org/us/mo-dallas-county)
031. [Daviess County](https://www.ballotready.org/us/mo-daviess-county)
032. [DeKalb County](https://www.ballotready.org/us/mo-dekalb-county)
033. [Dent County](https://www.ballotready.org/us/mo-dent-county)
034. [Douglas County](https://www.ballotready.org/us/mo-douglas-county)
035. [Dunklin County](https://www.ballotready.org/us/mo-dunklin-county)
036. [Franklin County](https://www.ballotready.org/us/mo-franklin-county)
037. [Gasconade County](https://www.ballotready.org/us/mo-gasconade-county)
038. [Gentry County](https://www.ballotready.org/us/mo-gentry-county)
039. [Greene County](https://www.ballotready.org/us/mo-greene-county)
040. [Grundy County](https://www.ballotready.org/us/mo-grundy-county)
041. [Harrison County](https://www.ballotready.org/us/mo-harrison-county)
042. [Henry County](https://www.ballotready.org/us/mo-henry-county)
043. [Hickory County](https://www.ballotready.org/us/mo-hickory-county)
044. [Holt County](https://www.ballotready.org/us/mo-holt-county)
045. [Howard County](https://www.ballotready.org/us/mo-howard-county)
046. [Howell County](https://www.ballotready.org/us/mo-howell-county)
047. [Iron County](https://www.ballotready.org/us/mo-iron-county)
048. [Jackson County](https://www.ballotready.org/us/mo-jackson-county)
049. [Jasper County](https://www.ballotready.org/us/mo-jasper-county)
050. [Jefferson County](https://www.ballotready.org/us/mo-jefferson-county)
051. [Johnson County](https://www.ballotready.org/us/mo-johnson-county)
052. [Knox County](https://www.ballotready.org/us/mo-knox-county)
053. [Laclede County](https://www.ballotready.org/us/mo-laclede-county)
054. [Lafayette County](https://www.ballotready.org/us/mo-lafayette-county)
055. [Lawrence County](https://www.ballotready.org/us/mo-lawrence-county)
056. [Lewis County](https://www.ballotready.org/us/mo-lewis-county)
057. [Lincoln County](https://www.ballotready.org/us/mo-lincoln-county)
058. [Linn County](https://www.ballotready.org/us/mo-linn-county)
059. [Livingston County](https://www.ballotready.org/us/mo-livingston-county)
060. [Macon County](https://www.ballotready.org/us/mo-macon-county)
061. [Madison County](https://www.ballotready.org/us/mo-madison-county)
062. [Maries County](https://www.ballotready.org/us/mo-maries-county)
063. [Marion County](https://www.ballotready.org/us/mo-marion-county)
064. [McDonald County](https://www.ballotready.org/us/mo-mcdonald-county)
065. [Mercer County](https://www.ballotready.org/us/mo-mercer-county)
066. [Miller County](https://www.ballotready.org/us/mo-miller-county)
067. [Mississippi County](https://www.ballotready.org/us/mo-mississippi-county)
068. [Moniteau County](https://www.ballotready.org/us/mo-moniteau-county)
069. [Monroe County](https://www.ballotready.org/us/mo-monroe-county)
070. [Montgomery County](https://www.ballotready.org/us/mo-montgomery-county)
071. [Morgan County](https://www.ballotready.org/us/mo-morgan-county)
072. [New Madrid County](https://www.ballotready.org/us/mo-new-madrid-county)
073. [Newton County](https://www.ballotready.org/us/mo-newton-county)
074. [Nodaway County](https://www.ballotready.org/us/mo-nodaway-county)
075. [Oregon County](https://www.ballotready.org/us/mo-oregon-county)
076. [Osage County](https://www.ballotready.org/us/mo-osage-county)
077. [Ozark County](https://www.ballotready.org/us/mo-ozark-county)
078. [Pemiscot County](https://www.ballotready.org/us/mo-pemiscot-county)
079. [Perry County](https://www.ballotready.org/us/mo-perry-county)
080. [Pettis County](https://www.ballotready.org/us/mo-pettis-county)
081. [Phelps County](https://www.ballotready.org/us/mo-phelps-county)
082. [Pike County](https://www.ballotready.org/us/mo-pike-county)
083. [Platte County](https://www.ballotready.org/us/mo-platte-county)
084. [Polk County](https://www.ballotready.org/us/mo-polk-county)
085. [Pulaski County](https://www.ballotready.org/us/mo-pulaski-county)
086. [Putnam County](https://www.ballotready.org/us/mo-putnam-county)
087. [Ralls County](https://www.ballotready.org/us/mo-ralls-county)
088. [Randolph County](https://www.ballotready.org/us/mo-randolph-county)
089. [Ray County](https://www.ballotready.org/us/mo-ray-county)
090. [Reynolds County](https://www.ballotready.org/us/mo-reynolds-county)
091. [Ripley County](https://www.ballotready.org/us/mo-ripley-county)
092. [Saline County](https://www.ballotready.org/us/mo-saline-county)
093. [Schuyler County](https://www.ballotready.org/us/mo-schuyler-county)
094. [Scotland County](https://www.ballotready.org/us/mo-scotland-county)
095. [Scott County](https://www.ballotready.org/us/mo-scott-county)
096. [Shannon County](https://www.ballotready.org/us/mo-shannon-county)
097. [Shelby County](https://www.ballotready.org/us/mo-shelby-county)
098. [St. Charles County](https://www.ballotready.org/us/mo-st-charles-county)
099. [St. Clair County](https://www.ballotready.org/us/mo-st-clair-county)
100. [St. Francois County](https://www.ballotready.org/us/mo-st-francois-county)
101. [St. Louis city](https://www.ballotready.org/us/mo-st-louis-city)
102. [St. Louis County](https://www.ballotready.org/us/mo-st-louis-county)
103. [Ste. Genevieve County](https://www.ballotready.org/us/mo-ste-genevieve-county)
104. [Stoddard County](https://www.ballotready.org/us/mo-stoddard-county)
105. [Stone County](https://www.ballotready.org/us/mo-stone-county)
106. [Sullivan County](https://www.ballotready.org/us/mo-sullivan-county)
107. [Taney County](https://www.ballotready.org/us/mo-taney-county)
108. [Texas County](https://www.ballotready.org/us/mo-texas-county)
109. [Vernon County](https://www.ballotready.org/us/mo-vernon-county)
110. [Warren County](https://www.ballotready.org/us/mo-warren-county)
111. [Washington County](https://www.ballotready.org/us/mo-washington-county)
112. [Wayne County](https://www.ballotready.org/us/mo-wayne-county)
113. [Webster County](https://www.ballotready.org/us/mo-webster-county)
114. [Worth County](https://www.ballotready.org/us/mo-worth-county)
115. [Wright County](https://www.ballotready.org/us/mo-wright-county)