Sterling County, Texas ZIP codes
1 ZIP codes are in Sterling County, plus 1 that cross in from neighboring counties.
- ZIP codes
- 1
- Population in these ZIPs
- 1,468
- Avg. median income
- $65,000population-weighted
- Cities & towns
- 1
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ZIP codes in Sterling County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 76951 | Sterling City | 1,468 | $64,954 | $176,100 |
ZIP codes partly in Sterling County
These ZIP codes are mostly in a neighboring county but cover part of Sterling County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 76945 | Robert Lee | Coke County | 1,689 | $36,731 | $67,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Sterling County
Nearby counties
Frequently asked questions
How many ZIP codes are in Sterling County, Texas?
1 ZIP codes are mainly in Sterling County, and 1 more ZIP codes from neighboring areas reach partly into it.
What cities are in Sterling County?
ZIP codes in Sterling County use the city names Sterling City.