Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
HIDALGO COUNTY,
TEXAS
ZIP Code
Post Office
Date Established
Date Discontinued
78516
ALAMO
78537
DONNA
78538
EDCOUCH
78539
EDINBURG
78543
ELSA
78549
HARGILL
04/20/1915
78557
HIDALGO
78558
LA BLANCA
78560
LA JOYA
78562
LA VILLA
78563
LINN
07/14/1928
78565
LOS EBANOS
78501
MC ALLEN
04/26/1907
78570
MERCEDES
78572
MISSION
78576
PENITAS
78577
PHARR
78579
PROGRESO
04/02/1900
78589
SAN JUAN
78595
SULLIVAN CITY
78596
WESLACO
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