Home > NM > Sierra County > Monticello > Zip 87939

Zip Code 87939 — Monticello, NM

87939 is a ZIP Code associated with Monticello, NM, located within Sierra. The postal region supports an estimated population of 206 residents across Data Pending housing units, with a population density of 0.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.403390, -107.365660)

Data Metric	Local Statistic
Postal / Zip Code	87939
Primary City	Monticello
State / Province	NM
County	Sierra
Total Population	206
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	0.3 people/sq mi
Timezone	America/Denver

How 87939 Compares

Metric	ZIP 87939	Sierra County	NM State Average
Population	206	11,500	2,118,558
Median Income	Data Pending	N/A	N/A
Population Density	0.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 87935	Elephant Butte	13.0 mi	2,094	N/A
Zip 87943	Winston	18.4 mi	191	N/A
Zip 87942	Williamsburg	21.7 mi	1,005	N/A
Zip 87901	Truth Or Consequences	25.5 mi	6,378	N/A
Zip 87931	Caballo	32.5 mi	703	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →