Postal reference / United States
77030Houston, Texas
ZIP code 77030 is a United States postal code for Houston, Texas. Its county association is Harris County. The map reference point is at 29.7041, -95.401.
- State / territory
- Texas
- Recorded place name
- Houston
- County association
- Harris
- Estimated coordinate
- 29.7041, -95.401
View on OpenStreetMap - ZIP prefix
- 770 · 98 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 2.581 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
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Browse the other 2,599 ZIP codes recorded for Texas, sorted by code with place and county.
Texas directoryOther ZIP codes in Houston, TX
Houston has 178 ZIP codes in the reference dataset. The 138 not listed here are in the Houston directory.
- 77001Harris
- 77002Harris
- 77003Harris
- 77004Harris
- 77005Harris
- 77006Harris
- 77007Harris
- 77008Harris
- 77009Harris
- 77010Harris
- 77011Harris
- 77012Harris
- 77013Harris
- 77014Harris
- 77015Harris
- 77016Harris
- 77017Harris
- 77018Harris
- 77019Harris
- 77020Harris
- 77021Harris
- 77022Harris
- 77023Harris
- 77024Harris
- 77025Harris
- 77026Harris
- 77027Harris
- 77028Harris
- 77029Harris
- 77031Harris
- 77032Harris
- 77033Harris
- 77034Harris
- 77035Harris
- 77036Harris
- 77037Harris
- 77038Harris
- 77039Harris
- 77040Harris
- 77041Harris
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 77054 | Houston | TX | Harris | 1.3 |
| 77005 | Houston | TX | Harris | 1.8 |
| 77098 | Houston | TX | Harris | 2.2 |
| 77025 | Houston | TX | Harris | 2.2 |
| 77006 | Houston | TX | Harris | 2.6 |
| 77046 | Houston | TX | Harris | 2.7 |
| 77004 | Houston | TX | Harris | 2.7 |
| 77021 | Houston | TX | Harris | 2.8 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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