Limestone

Source:

Texas

Limestone is a county in Texas with 7 ZIP codes and a total population of 22,807. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Limestone is a county inside Texas (FIPS code 48293) that contains 7 USPS ZIP codes covering a combined population of 22,807 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 7 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Limestone is 76667 covering Mexia with 11,313 residents at 30 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Limestone uses FIPS code 48293, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

7

Total ZIPs

22,807

Total Population

ZIP Codes in Limestone

Side-by-side: Compare 76667 vs 76642 →

ZIP Code City Population Density
76667 Mexia 11,313 30
76642 Groesbeck 7,057 11
76687 Thornton 1,466 4
76635 Coolidge 1,341 5
76653 Kosse 1,082 3
76686 Tehuacana 285 10
76678 Prairie Hill 263 3

What are common questions about ZIP codes in this county?

What is the population of Limestone?
Limestone has a total population of 22,807 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Limestone?
Limestone includes 7 ZIP codes: 76667, 76642, 76687, 76635, 76653, 76686, 76678.
What is the median household income in Limestone?
Median household income data for individual ZIP codes in Limestone is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.