Boundary Atlas

Maricopa, Arizona

Maricopa is a city in Pinal County, Arizona, with 58,125 residents in 2020. It is in Arizona's 2nd congressional district. Its state senate district is State Senate District 16; its state house district is State House District 16.

58,125residents (2020 Census)
42.5 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Pinal County100%

Congressional district

Congressional districtShare of residents
Arizona's 2nd congressional district (AZ-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AZ-02)Elijah Crane (R)202-225-3361100%
U.S. SenatorMark Kelly (D)202-224-2235 · contact formstatewide
U.S. SenatorRuben Gallego (D)202-224-4521statewide
State Senator (State Senate District 16)T.J. Shope (R)100%
State Representative (State House District 16)Chris Lopez (R)100%
State Representative (State House District 16)Teresa Martinez (R)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

State legislative districts

State senate districtShare of residents
State Senate District 16100%

State house districtShare of residents
State House District 16100%

ZIP codes

Percentages mark ZIPs only partly in Maricopa: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Maricopa'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:0444410")

Maricopa 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.