Boundary Atlas

ZIP code 47660: Oakland City, IN

ZIP code 47660 is in Oakland City (48% of residents), Somerville (3.6%) and Mackey (1.9%), in Gibson County (91%), Pike County (8.7%) and Warrick County (0.3%), Indiana. 47% of its residents live outside city limits. It is in Indiana's 8th congressional district. Its state senate districts are State Senate District 48 (100%) and State Senate District 50 (0.3%); its state house districts are State House District 75 (99%) and State House District 64 (1.3%).

4,762residents (2020 Census)
87.2 sq miland area
4cities and towns
1congressional district
9voting precincts

See it on the mapAll of Indiana

City and county

City or townShare of ZIP residents
Oakland City48%
Somerville3.6%
Mackey1.9%
Spurgeon0.5%

CountyShare of ZIP residents
Gibson County91%
Pike County8.7%
Warrick County0.3%

Town or county subdivisionShare of ZIP residents
Columbia township74%
Barton township15%
Monroe township6.7%
Patoka township2.0%
Center township1.3%
Hart township0.3%

Congressional district

Congressional districtShare of ZIP residents
Indiana's 8th congressional district (IN-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IN-08)Mark B. Messmer (R)202-225-4636100%
U.S. SenatorJim Banks (R)202-224-4814statewide
U.S. SenatorTodd Young (R)202-224-5623 · contact formstatewide
State Senator (State Senate District 48)Daryl Schmitt (R)100%
State Senator (State Senate District 50)Vaneta Becker (R)0.3%
State Representative (State House District 75)Cindy Ledbetter (R)99%
State Representative (State House District 64)Matt Hostettler (R)1.3%

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 ZIP residents
State Senate District 48100%
State Senate District 500.3%

State house districtShare of ZIP residents
State House District 7599%
State House District 641.3%

Voting precincts

9 voting precincts overlap ZIP 47660. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 47660 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.