ZIP code 85640: Tumacacori, AZ
85640 is a ZIP code in Tumacacori, Arizona, mainly in Santa Cruz County, part of the Nogales, AZ micro area. About 207 people live here.
- Population
- 207
- Median household income
- $55,417
- Typical home value
- $419,000+0.2% in 12 months
- Median rent
- —gross, per month
- Median age
- 40.6
- Homeowners
- 0%of occupied homes
Shaded: ZIP code 85640's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 85640 details
| City | Tumacacori |
|---|---|
| State | Arizona |
| County | Santa Cruz County |
| Metro area | Nogales, AZ |
| Time zone | Mountain Time (UTC−7), no daylight saving time |
| Type | Standard (delivery area) |
| Land area | 2.9 sq mi |
| Population density | 72 people per sq mi |
| Bachelor's degree or higher | 0% of adults 25+ |
| Center coordinates | 31.56903, -111.04469 |
ZIP codes near 85640
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 85646 | Tubac, AZ | 3.6 mi | 1,345 |
| 85648 | Rio Rico, AZ | 5.6 mi | 22,118 |
| 85628 | Nogales, AZ | 8.4 mi | — |
| 85662 | Nogales, AZ | 8.4 mi | — |
| 85645 | Amado, AZ | 10.6 mi | 1,249 |
| 85621 | Nogales, AZ | 15.1 mi | 21,593 |
| 85622 | Green Valley, AZ | 16.4 mi | 6,518 |
| 85601 | Arivaca, AZ | 16.9 mi | 268 |
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 85640?
A typical home in ZIP code 85640 is worth about $419,000 (Zillow Home Value Index). The median household here earns $55,417 a year. See what buying here would cost per month, with Arizona average taxes and insurance filled in.
Monthly payment for a $419,000 homeWhat can a $55,417 income afford?Rental property numbers
About ZIP code 85640
What city is ZIP code 85640?
ZIP code 85640 is in Tumacacori, AZ, in Santa Cruz County.
What county is ZIP code 85640 in?
85640 is mainly in Santa Cruz County, Arizona.
What is the population of ZIP code 85640?
About 207 people live in ZIP code 85640, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 85640 in?
85640 is in Mountain Time (UTC−7). It has no daylight saving time.