Lamar, Arkansas
Lamar is a city in Johnson County, Arkansas, with 1,719 residents in 2020. It is in Arkansas's 4th congressional district. Its state senate district is State Senate District 26; its state house district is State House District 45.
County
| County | Share of residents |
|---|---|
| Johnson County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Arkansas's 4th congressional district (AR-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (AR-04) | Bruce Westerman (R) | 202-225-3772 | 100% |
| U.S. Senator | John Boozman (R) | 202-224-4843 · contact form | statewide |
| U.S. Senator | Tom Cotton (R) | 202-224-2353 · contact form | statewide |
| State Senator (State Senate District 26) | Brad Simon (R) | 100% | |
| State Representative (State House District 45) | Aaron Pilkington (R) | 479-308-8384 | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Lamar laws: search for the Lamar, Arkansas code of ordinances
- Johnson County website: http://johnsoncounty.arkansas.gov/
- Johnson County laws: search for the Johnson County, Arkansas code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 26 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 45 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Lamar: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Lamar's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0538290")
Lamar here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.