Mammoth, AZ ZIP Codes
2 ZIP codes serve Mammoth, Arizona: 85623 and 85618. Together they are home to 7,108 residents in 3,457 households. That is more than the 1,191 people counted inside Mammoth town limits, because these ZIP codes reach past its boundary. Median household income ranges from $51,953 in 85618 to $68,541 in 85623.
Mammoth town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,191 |
| Households | 433 |
| Median household income | $47,266 |
| Median home value | $98,400 |
| Median age | 53 |
| Median rent | $1,146 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,108 |
| Households (sum of ZIP codes) | 3,457 |
| Median household income, range across ZIP codes | $51,953 (85618) to $68,541 (85623) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $65,878 |
| Homeowners | 89.2% |
| Households with kids under 18 | 9.9% |
| Moved in the past year | 8.4% |
| Carrier routes in EDDM2GO's route library | 4 routes, 2,297 homes (1 of 2 ZIP codes) |
Top facts
- Highest median household income in Mammoth: 85623 ($68,541)
- Most residents: 85623 (5,558 people)
- Highest homeownership: 85623 (89.4% own their home)
- Most households with kids: 85618 (26.8% of households)
- Most new movers: 85623 (8.6% moved in last year)
- Youngest median age: 85618 (57.3 years)
- Highest median home value: 85623 ($428,200)
Every ZIP code in Mammoth
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 85623 | Oracle | 5,558 | 2,902 | $68,541 | $428,200 | 89.4% | 6.7% | 8.6% | 4 | 2,339 | 12% of its land |
| 85618 | Mammoth | 1,550 | 555 | $51,953 | $102,500 | 88.1% | 26.8% | 7.8% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Mammoth when at least 10% of its land lies inside Mammoth town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mammoth. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mammoth.
Counties
- Pinal County — 32 ZIP codes
Nearby cities sharing these ZIP codes
- Saddlebrooke — 2 ZIP codes
Price a mailing to Mammoth ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mammoth, AZ?
- 85623 and 85618. A ZIP code is listed for Mammoth when at least 10% of its land lies inside Mammoth town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mammoth.
- What is the population of Mammoth, AZ?
- The Census Bureau counts 1,191 residents inside Mammoth town limits (ACS 2020–2024). The 2 ZIP codes that serve Mammoth hold 7,108 residents in all.
- What is the median household income in Mammoth, AZ?
- $47,266 inside Mammoth town limits, per the Census Bureau. Across its ZIP codes the medians run from $51,953 to $68,541.
- Which Mammoth ZIP code has the highest median household income?
- 85623, at $68,541, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Mammoth, AZ?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 2,297 residential and 42 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.