91788 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Walnut, CA

ZIP Code 91788: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Walnut, CA 91788

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  • ZIP Code Type: PO BOX
  • County: Los Angeles County
  • Centroid: Latitude 34.014, Longitude -117.864
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 467
  • PO Box Addresses: 887
  • Residential Addresses: 888
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1

The ZIP Code maps and database are updated 4 times per year.
Database updated: July 1, 2021, Maps updated: May 5, 2021.


Walnut, CA 91788 Data & Demographics (As of July 1, 2021)

    ZIP Code 91788 is a PO Box ZIP Code. There is no demographic data available for this type of ZIP Code. However, ZIP Code 91788 is contained within ZIP Code 91789 and perhaps demographic information for this ZIP Code would be of interest to you: ZIP Code 91789 Demographic Information.

Nearby Cities, Towns & Census Designated Places

Walnut, CA (< 0.1 mile)
South San Jose Hills, CA (2.4 miles W)
Diamond Bar, CA (3.4 miles ENE)
Rowland Heights, CA (3.6 miles SW)
La Puente, CA (4.9 miles W)
Valinda, CA (5.1 miles WNW)
Industry, CA (5.5 miles W)
Covina, CA (5.5 miles NNW)
West Covina, CA (5.8 miles NW)
Hacienda Heights, CA (6.1 miles WSW)

Nearby Neighborhoods, Subdivisions & Other Small Populated Places

Woodside Village, CA (1.9 miles WNW)
Otterbein, CA (2.4 miles SSW)
Marne, CA (2.4 miles WSW)
Walnut Hills Mobile Home Park, CA (3.4 miles NE)
Pomona Islander Mobile Home Park, CA (3.6 miles NE)
Rowland, CA (3.9 miles WSW)
Spadra, CA (4.5 miles NE)
Puente Junction, CA (5.5 miles W)
Lone Hill Manor Mobile Home Park, CA (6.1 miles NNE)
Charter Oak Mobile Estates, CA (6.3 miles NNE)

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