Postal Code 91976 - Spring Valley, California, United States
Postal Code: 91976
Postal System Details
Postal Authority
United States Postal Service (USPS)
Postal System
Five-digit ZIP Code with optional ZIP+4
Region Structure
State → County → City/Town → Delivery Route
Area Information
The postal code 91976 is part of the U.S. ZIP Code system, developed and managed under the operational framework of the United States Postal Service (USPS), the national postal authority for United States. ZIP codes follow the five-digit format X X X X X, with an optional ZIP+4 extension X X X X X–X X X X. A general ZIP pattern example is 9 0 0 X X (illustrative only). The first digit identifies the broad region, the next two define the sectional center facility (SCF), and the final digits specify the local delivery route. This code corresponds to Spring Valley in California, located near coordinates 32.7448 and -116.9989. U.S. routing typically follows State → County → City/Town → Delivery Route. Example flow: - State: California - County: (Example: Central County District) - City/Town: Spring Valley - Delivery Route: Determined by the final digits This page reflects USPS routing principles. All examples are illustrative and not the actual assignment for 91976. For accurate verification, ensure the city and county match Spring Valley, California, United States.
Country:
United States
State:
California
Area:
Spring Valley
Postal Code:
91976
Latitude:
32.7448
Longitude:
-116.9989
Frequently Asked Questions
1. What area does the ZIP code 91976 cover?
It represents the delivery area assigned to Spring Valley in California, under USPS routing.
2. How do U.S. ZIP Codes work?
They follow X X X X X or ZIP+4, identifying region, SCF, and delivery route.
3. Can 91976 verify an address?
Yes, if the city and county match Spring Valley, California, United States.
4. Which authority manages ZIP Codes in the United States?
The United States Postal Service (USPS) manages all ZIP Code routing and assignments.