Pomona CA zip codes define everyday delivery, local services, and civic identity across this diverse city in Los Angeles County. Residents and businesses rely on accurate zip information to manage mail, permits, and neighborhood planning.
Below is a structured snapshot of Pomona zip codes, neighborhoods, and related services to help you quickly locate and compare key details.
| Zip Code | Primary Neighborhoods | Service Notes | County |
|---|---|---|---|
| 91766 | North Pomona, Village | Retail corridor along Garey Ave, dense residential zones | Los Angeles |
| 91767 | Southwest Pomona, Casa Blanca | Major medical centers, LA County+USC Medical Center | Los Angeles |
| 91768 | East Pomona, Phillips Ranch | Family neighborhoods, schools, expanding commercial nodes | Los Angeles |
| 91747 | Pomona Valley, parts of Diamond Bar | Shared regional services, hilly terrain, mixed residential | Los Angeles |
Navigating Pomona Zip Code Boundaries
How city layout affects delivery routes
Pomona CA zip boundaries follow a mix of street grids, natural features, and historic annexations. The main codes 91766 and 91767 split roughly along Garey Avenue, while 91768 covers eastern reaches near the 60 freeway. Understanding these edges helps residents set accurate addresses and businesses plan logistics.
Local addressing agencies recommend using neighborhood landmarks alongside numeric codes when routing through dense or overlapping areas. Variations in street naming and density mean even nearby parcels can fall under different service jurisdictions.
Local Services and Infrastructure by Zip
Utilities, schools, and public works
Each Pomona CA zip aligns with specific school districts, fire stations, and council districts. Service quality and infrastructure investment can differ noticeably between 91766, 91767, and 91768, influencing property assessments and community planning.
Residents commonly reference zip level data when applying for permits, enrolling in schools, or comparing service responsiveness across neighborhoods. Regional agencies use these codes to target improvements and allocate resources.
Housing, Demographics, and Market Trends
Price, age, and household composition insights
Housing inside Pomona CA zip 91766 tends toward mid-century stock and walkable access to downtown. Zip 91768 includes newer tract homes in expanding subdivisions, while 91767 hosts dense multifamily near major employers.
Data on income, tenure, and household size by zip supports community programs and financing options. Policymakers study these patterns to guide transit, affordable housing, and neighborhood revitalization projects.
Business and Commercial Considerations
Site selection and customer reach
For retailers and service providers, Pomona CA zip codes help define trade areas and marketing zones. 91766 and 91767 offer high visibility on major corridors, while 91768 provides growing residential demand at competitive rents.
Businesses verifying addresses for shipping, licensing, or tax purposes should confirm exact zip assignments to avoid delays or compliance issues. Local chambers and planning departments often publish updated zone maps for reference.
Key Takeaways for Pomona Residents and Businesses
- Confirm zip codes on official mail and permits to avoid delivery or compliance issues.
- Use 91766, 91767, and 91768 as reference points for neighborhood services and amenities.
- Check school district maps separately, as they do not always match zip lines.
- Plan logistics around major corridors like Garey Avenue and the 60 freeway.
- Leverage zip level data for market research, site selection, and targeted services.
FAQ
Reader questions
Which Pomona zip code has the best access to LA County+USC Medical Center?
91767 provides the closest residential access to LA County+USC Medical Center, with multiple bus routes and direct street connections to clinical campuses.
Do school district boundaries align exactly with Pomona zip codes?
School districts generally follow geographic areas rather than zip lines; parts of 91766, 91767, and 91768 may belong to different elementary or high school boundaries.
Is it possible for a single property to span multiple Pomona zip codes?
Yes, large sites, multi-building complexes, or irregular parcels can cross zip boundaries, especially along major arterials or historic annexation lines.
How can businesses verify the correct zip code for new commercial leases in Pomona?
Contact the U.S. Postal Service or a local addressing specialist, and cross-check lease documents with official city and USPS data to ensure accurate mail delivery and tax reporting.