Postal reference / United States
87421Waterflow, New Mexico
ZIP code 87421 is a United States postal code for Waterflow, New Mexico. Its county association is San Juan County. The map reference point is at 36.7637, -108.5186.
- State / territory
- New Mexico
- Recorded place name
- Waterflow
- County association
- San Juan
- Estimated coordinate
- 36.7637, -108.5186
View on OpenStreetMap - ZIP prefix
- 874 · 15 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 32.732 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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Browse the other 426 ZIP codes recorded for New Mexico, sorted by code with place and county.
New Mexico directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 87416 | Fruitland | NM | San Juan | 7.2 |
| 87417 | Kirtland | NM | San Juan | 9.4 |
| 87420 | Shiprock | NM | San Juan | 14.1 |
| 87401 | Farmington | NM | San Juan | 18.8 |
| 87402 | Farmington | NM | San Juan | 20.5 |
| 87418 | La Plata | NM | San Juan | 23.1 |
| 87415 | Flora Vista | NM | San Juan | 24.3 |
| 87499 | Farmington | NM | San Juan | 24.9 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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