Houston Texas ZIP Code Downtown [2026 Updated]: Complete Downtown ZIP Code List by Area
Downtown Houston is the business, entertainment, and cultural heart of the city. Home to corporate headquarters, government offices, sports venues, luxury apartments, hotels, and popular attractions, Downtown Houston attracts residents, tourists, and businesses alike. If you’re searching for the Downtown Houston ZIP code, it’s important to know that the downtown area is served by several ZIP codes, with 77002 being the primary and most recognized postal code.
Whether you’re mailing a package, verifying an address, planning a move, or researching the area, understanding the correct Downtown Houston ZIP code can help ensure accuracy.
Downtown Houston ZIP Codes
| ZIP Code | Area / Neighborhood |
| 77002 | Downtown Houston (Primary ZIP Code) |
| 77003 | East Downtown (EaDo) |
| 77010 | Discovery Green District |
| 77019 | Midtown Border Area |
| 77004 | Museum District Border Area |
| 77006 | Midtown & Montrose Border Area |
Areas Covered by Downtown Houston ZIP Codes
| ZIP Code | Notable Areas |
| 77002 | Central Business District |
| 77002 | Theater District |
| 77002 | Market Square Historic District |
| 77002 | Houston City Hall Area |
| 77010 | Discovery Green |
| 77010 | George R. Brown Convention Center |
| 77003 | East Downtown (EaDo) |
| 77019 | Buffalo Bayou Area |
Nearby Houston ZIP Codes
| ZIP Code | Area |
| 77002 | Downtown Houston |
| 77003 | East Downtown |
| 77004 | Museum District |
| 77005 | West University Place |
| 77006 | Midtown & Montrose |
| 77007 | Washington Avenue |
| 77008 | Houston Heights |
| 77010 | Discovery Green Area |
| 77019 | River Oaks & Midtown Border |
| 77030 | Texas Medical Center |
Downtown Houston ZIP Code Range
Most Downtown Houston addresses fall within 77002 and 77010, with 77002 serving as the primary postal code for the city’s central business district and major commercial areas.
How to Find the Right Downtown Houston ZIP Code
Because Downtown Houston includes several districts and neighboring communities, the correct ZIP code depends on the exact address.
- Check the complete street address before selecting a ZIP code.
- Use the USPS ZIP Code Lookup tool for official ZIP code verification.
- Review lease agreements, utility bills, or official mail.
- Search online maps to confirm ZIP code boundaries.
- Verify ZIP codes before mailing packages to prevent delivery delays.
Popular Downtown Houston ZIP Codes
Some of the most searched ZIP codes in and around Downtown Houston include:
- 77002 – Downtown Houston
- 77010 – Discovery Green District
- 77003 – East Downtown (EaDo)
- 77006 – Midtown Houston
- 77019 – Midtown & Buffalo Bayou Area
- 77004 – Museum District
Frequently Asked Questions
Q: What is the ZIP code for Downtown Houston Texas?
A: The primary ZIP code for Downtown Houston is 77002.
Q: Does Downtown Houston have more than one ZIP code?
A: Yes. While 77002 is the main Downtown Houston ZIP code, nearby districts may use 77003, 77004, 77006, 77010, and 77019.
Q: What ZIP code is Discovery Green in Houston?
A: Discovery Green and the convention center area are primarily located in 77010.
Q: What county is Downtown Houston in?
A: Downtown Houston is located in Harris County, Texas.
Final Thoughts
The most important ZIP code for Downtown Houston is 77002, which covers much of the city’s business and commercial core. Nearby districts such as Discovery Green, East Downtown, Midtown, and the Museum District use additional ZIP codes. If you’re mailing a package, moving to the area, or verifying an address, always confirm the exact ZIP code to ensure accurate delivery and location identification.
