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ZIP code 87421: Waterflow, NM

87421 is a ZIP code in Waterflow, New Mexico, mainly in San Juan County, part of the Farmington, NM metro area. About 1,468 people live here.

Population
1,468
Median household income
$51,029
Typical home value
$234,700+14.3% in 12 months
Median rent
$1,616gross, per month
Median age
36.8
Homeowners
71.9%of occupied homes
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Shaded: ZIP code 87421's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 87421 details

CityWaterflow
StateNew Mexico
CountySan Juan County
Metro areaFarmington, NM
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area32.7 sq mi, plus 0.2 sq mi of water
Population density45 people per sq mi
Bachelor's degree or higher8% of adults 25+
Average commute28.2 minutes
Center coordinates36.77717, -108.52718

ZIP codes near 87421

ZIP codeCityDistancePopulation
87417Kirtland, NM9.9 mi6,624
87416Fruitland, NM13.9 mi4,546
87401Farmington, NM19.2 mi45,229
87402Farmington, NM20.8 mi11,418
87420Shiprock, NM23.4 mi10,586
87415Flora Vista, NM24.0 mi2,273
87418La Plata, NM24.0 mi686
81334Towaoc, CO25.9 mi1,389

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 87421?

A typical home in ZIP code 87421 is worth about $234,700 (Zillow Home Value Index). The median household here earns $51,029 a year. See what buying here would cost per month, with New Mexico average taxes and insurance filled in.

Monthly payment for a $234,700 homeWhat can a $51,029 income afford?Rental property numbers

About ZIP code 87421

What city is ZIP code 87421?

ZIP code 87421 is in Waterflow, NM, in San Juan County.

What county is ZIP code 87421 in?

87421 is mainly in San Juan County, New Mexico.

What is the population of ZIP code 87421?

About 1,468 people live in ZIP code 87421, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 87421 in?

87421 is in Mountain Time (UTC−7). It observes daylight saving time.