ZIP code 79720: Big Spring, TX
ZIP code 79720 is in Big Spring (77% of residents) and Sand Springs (2.8%), in Howard County (99%), Glasscock County (0.6%), Borden County (0.1%) and Martin County (<0.1%), Texas. 20% of its residents live outside city limits. It is in Texas's 19th congressional district (99%) and Texas's 11th congressional district (0.6%). Its state senate district is State Senate District 31; its state house districts are State House District 72 (100%), State House District 83 (0.1%) and State House District 82 (<0.1%).
City and county
| City or town | Share of ZIP residents |
|---|---|
| Big Spring | 77% |
| Sand Springs | 2.8% |
| Coahoma | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Howard County | 99% |
| Glasscock County | 0.6% |
| Borden County | 0.1% |
| Martin County | <0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Big Spring CCD | 89% |
| Big Spring North CCD | 6.8% |
| Coahoma CCD | 3.3% |
| Garden City North CCD | 0.6% |
| Gail South CCD | 0.1% |
| Tarzan-Lenorah CCD | <0.1% |
| Stanton CCD | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Texas's 19th congressional district (TX-19) | 99% |
| Texas's 11th congressional district (TX-11) | 0.6% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (TX-19) | Jodey C. Arrington (R) | 202-225-4005 | 99% |
| U.S. Representative (TX-11) | August Pfluger (R) | 202-225-3605 | 0.6% |
| U.S. Senator | John Cornyn (R) | 202-224-2934 · contact form | statewide |
| U.S. Senator | Ted Cruz (R) | 202-224-5922 · contact form | statewide |
| State Senator (State Senate District 31) | Kevin Sparks (R) | 806-374-8994 | 100% |
| State Representative (State House District 72) | Drew Darby (R) | 325-658-7313 | 100% |
| State Representative (State House District 83) | Dustin Burrows (R) | 806-795-0635 | 0.1% |
| State Representative (State House District 82) | Tom Craddick (R) | 432-682-3000 | <0.1% |
Elected in 2024 under TX'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
- Big Spring website: http://www.mybigspring.com/
- Big Spring laws: search for the Big Spring, Texas code of ordinances
- Sand Springs laws: search for the Sand Springs, Texas code of ordinances
- Howard County website: https://www.co.howard.tx.us/
- Howard County laws: search for the Howard County, Texas code of ordinances
- Glasscock County website: https://www.co.glasscock.tx.us/
- Glasscock County laws: search for the Glasscock County, Texas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 31 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 72 | 100% |
| State House District 83 | 0.1% |
| State House District 82 | <0.1% |
Voting precincts
35 voting precincts overlap ZIP 79720. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
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:
related_geographies(id="us:zcta:79720")
ZIP 79720 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.