Sierra County, New Mexico Zip Codes

Zip Code	City	Population
87901	Truth Or Consequences	6,264
87935	Elephant Butte	1,718
87942	Williamsburg	1,542
87931	Caballo	706
87930	Arrey	408
88042	Hillsboro	327
87939	Monticello	267
87943	Winston	254
87933	Derry	0

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.