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Zip Code 88312 — Alto, NM

88312 is a ZIP Code associated with Alto, NM, located within Lincoln. The postal region supports an estimated population of 3,287 residents across Data Pending housing units, with a population density of 17.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.431860, -105.643970)

Data Metric	Local Statistic
Postal / Zip Code	88312
Primary City	Alto
State / Province	NM
County	Lincoln
Total Population	3,287
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	17.8 people/sq mi
Timezone	America/Denver

How 88312 Compares

Metric	ZIP 88312	Lincoln County	NM State Average
Population	3,287	20,219	2,118,558
Median Income	Data Pending	N/A	N/A
Population Density	17.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 88355	Ruidoso	5.0 mi	293	N/A
Zip 88345	Ruidoso	5.8 mi	7,835	N/A
Zip 88323	Fort Stanton	5.9 mi	N/A	N/A
Zip 88346	Ruidoso Downs	8.3 mi	3,191	N/A
Zip 88341	Nogal	10.0 mi	653	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 →