San Tan Valley, AZ ZIP Codes
3 ZIP codes serve San Tan Valley, Arizona: 85142, 85140 and 85143. Together they are home to 189,404 residents in 58,866 households. That is more than the 109,189 people counted inside San Tan Valley Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $93,707 in 85143 to $129,367 in 85142.
San Tan Valley Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 109,189 |
| Households | 34,083 |
| Median household income | $96,713 |
| Median home value | $410,100 |
| Median age | 34.9 |
| Median rent | $2,085 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 189,404 |
| Households (sum of ZIP codes) | 58,866 |
| Median household income, range across ZIP codes | $93,707 (85143) to $129,367 (85142) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $113,102 |
| Homeowners | 85.6% |
| Households with kids under 18 | 44.6% |
| Moved in the past year | 12.3% |
| Carrier routes in EDDM2GO's route library | 79 routes, 66,734 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in San Tan Valley: 85142 ($129,367)
- Most residents: 85142 (93,700 people)
- Highest homeownership: 85142 (88.2% own their home)
- Most households with kids: 85142 (48.4% of households)
- Most new movers: 85143 (13.7% moved in last year)
- Youngest median age: 85140 (34.6 years)
- Highest median home value: 85142 ($593,500)
Every ZIP code in San Tan Valley
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 85142 | Queen Creek | 93,700 | 28,504 | $129,367 | $593,500 | 88.2% | 48.4% | 12.2% | 34 | 27,903 | 25% of its land |
| 85140 | San Tan Valley | 51,260 | 16,120 | $101,477 | $445,000 | 85.8% | 41.3% | 11.2% | 25 | 21,651 | 31% of its land; mailing city |
| 85143 | San Tan Valley | 44,444 | 14,242 | $93,707 | $389,200 | 80.1% | 40.6% | 13.7% | 20 | 18,432 | 79% of its land; mailing city |
A ZIP code is listed for San Tan Valley when at least 10% of its land lies inside the San Tan Valley Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is San Tan Valley. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside San Tan Valley.
Counties
- Pinal County — 32 ZIP codes
Nearby cities sharing these ZIP codes
- Queen Creek — 2 ZIP codes
Price a mailing to San Tan Valley ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in San Tan Valley, AZ?
- 85142, 85140 and 85143. A ZIP code is listed for San Tan Valley when at least 10% of its land lies inside the San Tan Valley Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is San Tan Valley.
- What is the population of San Tan Valley, AZ?
- The Census Bureau counts 109,189 residents inside San Tan Valley Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve San Tan Valley hold 189,404 residents in all.
- What is the median household income in San Tan Valley, AZ?
- $96,713 inside San Tan Valley Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $93,707 to $129,367.
- Which San Tan Valley ZIP code has the highest median household income?
- 85142, at $129,367, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in San Tan Valley, AZ?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 79 carrier routes reaching 66,734 residential and 1,255 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.