Postal reference / United States
85646Tubac, Arizona
ZIP code 85646 is a United States postal code for Tubac, Arizona. Its county association is Santa Cruz County. The map reference point is at 31.6126, -111.0459.
- State / territory
- Arizona
- Recorded place name
- Tubac
- County association
- Santa Cruz
- Estimated coordinate
- 31.6126, -111.0459
View on OpenStreetMap - ZIP prefix
- 856 · 53 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
- 69.127 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 529 ZIP codes recorded for Arizona, sorted by code with place and county.
Arizona directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 85640 | Tumacacori | AZ | Santa Cruz | 3.0 |
| 85645 | Amado | AZ | Santa Cruz | 5.2 |
| 85648 | Rio Rico | AZ | Santa Cruz | 7.4 |
| 85628 | Nogales | AZ | Santa Cruz | 9.8 |
| 85662 | Nogales | AZ | Santa Cruz | 9.8 |
| 85622 | Green Valley | AZ | Pima | 14.9 |
| 85601 | Arivaca | AZ | Pima | 16.0 |
| 85614 | Green Valley | AZ | Pima | 16.9 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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