San Jacinto County, Texas ZIP codes
5 ZIP codes are in San Jacinto County, plus 3 that cross in from neighboring counties. It's part of the Houston-Pasadena-The Woodlands, TX metro area.
- ZIP codes
- 5
- Population in these ZIPs
- 35,425
- Avg. median income
- $67,000population-weighted
- Cities & towns
- 5
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in San Jacinto County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 77328 | Cleveland | 17,208 | $62,428 | $252,300 |
| 77331 | Coldspring | 7,556 | $62,321 | $266,000 |
| 77359 | Oakhurst | 683 | $55,625 | $277,700 |
| 77364 | Pointblank | 2,178 | $62,750 | $219,600 |
| 77371 | Shepherd | 7,800 | $83,594 | $199,700 |
ZIP codes partly in San Jacinto County
These ZIP codes are mostly in a neighboring county but cover part of San Jacinto County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 77320 | Huntsville | Walker County | 38,152 | $55,663 | $242,000 |
| 77358 | New Waverly | Walker County | 5,087 | $60,424 | $387,300 |
| 77378 | Willis | Montgomery County | 17,629 | $71,143 | $242,600 |
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 San Jacinto County
Nearby counties
Frequently asked questions
How many ZIP codes are in San Jacinto County, Texas?
5 ZIP codes are mainly in San Jacinto County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in San Jacinto County?
ZIP codes in San Jacinto County use the city names Cleveland, Coldspring, Oakhurst, Pointblank and Shepherd.
What metro area is San Jacinto County in?
San Jacinto County is part of the Houston-Pasadena-The Woodlands, TX metropolitan statistical area.