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Post Offices by County

SAN BERNARDINO COUNTY, CALIFORNIA

ZIP Code Post Office Date Established Date Discontinued
92301 ADELANTO
91701 ALTA LOMA 06/04/1994
92304 AMBOY 11/05/2011
92305 ANGELUS OAKS
92307 APPLE VALLEY 04/16/1949
ARLINGTON 06/25/1881 11/23/1882
92309 BAKER
92311 BARSTOW
92314 BIG BEAR CITY
92315 BIG BEAR LAKE
92316 BLOOMINGTON
92317 BLUE JAY
92318 BRYN MAWR 10/29/2011
92319 CADIZ 10/03/1998
92321 CEDAR GLEN
91710 CHINO 07/28/1873
92323 CIMA 10/22/2011
92324 COLTON
92326 CREST PARK 09/15/1949
92325 CRESTLINE
92327 DAGGETT 04/12/1883
92242 EARP
92332 ESSEX 11/05/2011
91739 ETIWANDA 01/13/1990
92333 FAWNSKIN
92335 FONTANA
92339 FOREST FALLS
92341 GREEN VALLEY LAKE 05/05/1939 07/03/1986
91743 GUASTI 07/16/1910
92342 HELENDALE
92345 HESPERIA
92346 HIGHLAND
92347 HINKLEY
92252 JOSHUA TREE
92351 KELSO 10/21/1995
92352 LAKE ARROWHEAD
92354 LOMA LINDA 01/14/1901
92356 LUCERNE VALLEY
LUDLOW 02/15/1902 11/08/1974
92358 LYTLE CREEK
92359 MENTONE
91763 MONTCLAIR 03/01/1965
92256 MORONGO VALLEY
91759 MOUNT BALDY
92363 NEEDLES 08/28/1883
92365 NEWBERRY SPRINGS
91761 ONTARIO 02/19/1883
92368 ORO GRANDE 01/03/1881
92267 PARKER DAM
92369 PATTON
92371 PHELAN
92372 PINON HILLS 01/26/1949
92268 PIONEERTOWN 03/15/1950
91730 RANCHO CUCAMONGA 03/23/1864
92373 REDLANDS 11/05/1887
92376 RIALTO
92378 RIMFOREST
92382 RUNNING SPRINGS
92403 SAN BERNARDINO 09/03/1852
92385 SKYFOREST
93562 TRONA 03/27/1914
92277 TWENTYNINE PALMS 10/28/1927
92391 TWIN PEAKS
91786 UPLAND
92392 VICTORVILLE
92397 WRIGHTWOOD
92398 YERMO 10/21/1905
92399 YUCAIPA

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