Find the last 4 digits (ZIP+4) for an address in 88312

ZIP 88312, Alto, NM is filled in. Just type the street address.

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ZIP Code 88312 – Alto, NM

Alto, New Mexico · Lincoln County · Mountain time

ZIP code88312
CityAlto
StateNew Mexico
CountyLincoln County
Population3,287
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area71.16 sq mi
Center (lat, long)33.4319, -105.6440

Area codes in this area

575

These are the area codes that most often serve ZIP 88312 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

88355 Ruidoso · 5 mi88345 Ruidoso · 5.7 mi88323 Fort Stanton · 5.9 mi88324 Glencoe · 6.8 mi88346 Ruidoso Downs · 8.3 mi88341 Nogal · 12 mi88348 San Patricio · 14 mi88338 Lincoln · 16.6 mi

About ZIP 88312

ZIP code 88312 is assigned to Alto, New Mexico. It lies in Lincoln County. Its Census area covers about 71.16 square miles of land. The closest neighboring ZIP is 88355 (Ruidoso), about 5 miles away.

Every address in 88312 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources