County ZIP codes · Texas · FIPS 48331
Milam County, TX ZIP Codes
Milam County, Texas has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 8 of the residential ones lie mainly in Milam County and 5 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $59,333 in 76518 (Buckholts) to $75,625 in 77836 (Caldwell) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Milam County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $64,800 and $69,286.
They carry 13 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 13 residential ZIP codes in Milam County
8 ZIP codes lie mainly in Milam County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 76567 | Rockdale | 9,032 | 42 | $70k | $219k | 91% |
| 76520 | Cameron | 8,426 | 33 | $65k | $162k | 100% |
| 76577 | Thorndale | 3,128 | 22 | $64k | $218k | 90% |
| 76556 | Milano | 1,692 | 20 | $52k | $154k | 99% |
| 77857 | Gause | 1,078 | 11 | $63k | $356k | 100% |
| 76518 | Buckholts | 1,031 | 9 | $59k | $225k | 100% |
| 76519 | Burlington | 782 | 12 | $91k | $210k | 57% |
| 76523 | Davilla | 354 | 162 | $80k | $162k | 100% |
Partly in Milam County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 76570 | Rosebud | 2,339 | 13 | $40k | $86k | 33% |
| 76569 | Rogers | 2,761 | 29 | $66k | $126k | 28% |
| 76534 | Holland | 2,675 | 31 | $81k | $210k | 7% |
| 76511 | Bartlett | 2,702 | 33 | $69k | $223k | 6% |
| 77836 | Caldwell | 12,670 | 29 | $76k | $215k | 2% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
9 ZIP codes of Milam County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Milam | Elsewhere |
|---|---|---|
| 77836 | 2% | Burleson County 98% |
| 76567 | 91% | Burleson County 9% |
| 76577 | 90% | Williamson County 10% |
| 76569 | 28% | Bell County 72% |
| 76511 | 6% | Bell County 57%; Williamson County 37% |
| 76534 | 7% | Bell County 93% |
| 76570 | 33% | Falls County 67% |
| 76556 | 99% | |
| 76519 | 57% | Bell County 28%; Falls County 15% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Milam County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Milam County's ZIP codes use 2 prefixes: 765 and 778.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.