Decatur, Alabama
Decatur is a city in Morgan County (100% of residents) and Limestone County (0.1%), Alabama, with 57,983 residents in 2020. It is in Alabama's 5th congressional district. It spans 5 state house districts. Its state senate district is State Senate District 3.
County
| County | Share of residents |
|---|---|
| Morgan County | 100% |
| Limestone County | 0.1% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Alabama's 5th congressional district (AL-05) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (AL-05) | Dale W. Strong (R) | 202-225-4801 | 100% |
| U.S. Senator | Katie Boyd Britt (R) | 202-224-5744 · contact form | statewide |
| U.S. Senator | Tommy Tuberville (R) | 202-224-4124 · contact form | statewide |
| State Senator (State Senate District 3) | Arthur Orr (R) | 100% | |
| State Representative (State House District 8) | Terri Collins (R) | 256-260-2146 | 66% |
| State Representative (State House District 4) | Parker Moore (R) | 256-227-6674 | 28% |
| State Representative (State House District 9) | Scott Stadthagen (R) | 3.1% | |
| State Representative (State House District 7) | Ernie Yarbrough (R) | 2.0% | |
| State Representative (State House District 5) | Danny Crawford (R) | 256-871-1944 | <0.1% |
Elected in 2024 under AL's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).
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
- Decatur website: https://www.cityofdecatural.com/
- Decatur laws: search for the Decatur, Alabama code of ordinances
- Morgan County laws: search for the Morgan County, Alabama code of ordinances
- Limestone County website: https://limestonecounty-al.gov/
- Limestone County laws: search for the Limestone County, Alabama code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 8 | 66% |
| State House District 4 | 28% |
| State House District 9 | 3.1% |
| State House District 7 | 2.0% |
| State House District 5 | <0.1% |
ZIP codes
Percentages mark ZIPs only partly in Decatur: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Decatur'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:0120104")
Decatur 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.