Postal Code 99583 - False Pass, Alaska, United States
Postal Code: 99583
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 99583 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 False Pass in Alaska, located near coordinates 54.8542 and -163.4113. U.S. routing typically follows State → County → City/Town → Delivery Route. Example flow: - State: Alaska - County: (Example: Central County District) - City/Town: False Pass - Delivery Route: Determined by the final digits This page reflects USPS routing principles. All examples are illustrative and not the actual assignment for 99583. For accurate verification, ensure the city and county match False Pass, Alaska, United States.
Country:
United States
State:
Alaska
Area:
False Pass
Postal Code:
99583
Latitude:
54.8542
Longitude:
-163.4113
Frequently Asked Questions
1. What area does the ZIP code 99583 cover?
It represents the delivery area assigned to False Pass in Alaska, 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 99583 verify an address?
Yes, if the city and county match False Pass, Alaska, 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.