Old/New
Finance No.
ZIP Code
State
P.O. Name
County/Parish
Station/Branch/Unit
Unit Type
Effective Date
Comments
Old
31-8240
89434
NV
Sparks
Storey
Main Office
Post Office
New
89437
11/10/2018
Establish a new ZIP Code™ for a delivery area. Use Sparks, NV 89437 as the last line of address for the 123 deliveries previously in ZIP Code 89434.
— Address Management, Addressing and Geospatial Technology, 2-14-19