What city is ZIP code 85618?

ZIP code 85618 is in Mammoth, AZ (Pinal County).

What county is ZIP code 85618 in?

ZIP code 85618 is mostly in Pinal County, Arizona.

How many people live in ZIP code 85618?

About 1,550 people live in the 85618 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 85618

Mammoth, AZ, Pinal County

Population

1,550

Land area

259.6sq mi

People per sq mi

City

Mammoth

ZIP 85618 and nearby ZIP codes

Full map

ZIP 85618 at a glance

ZIP 85618 (Mammoth) is 91% less dense than Arizona as a whole.
The median household income is $51,953, 35% below the Arizona median of $79,964.
A typical owner-occupied home is valued at $102,500 (74% below Arizona) and median rent is $1,136 a month.

Local data for ZIP 85618

Counts from official public data

Housing and community stats

ZIP 85618, American Community Survey 2020-2024

Full profile

Median household income

$51,953

Poverty rate

25.7%

Median home value

$102,500

Median rent

$1,136/mo

Homeownership

88.1%

Bachelor's or higher

6.8%

Median age

57.3

Average commute

32.8 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

$3.2M annual payroll

PPP loans

$106K

4 loans

Campaign donations

$9,454

50% D, 0% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 85618, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: heat wave

Storm events since 1996

1,447

Countywide, mostly thunderstorm wind

Flood insurance policies

839

0.5% of homes, county

July high / Jan low

94° / 31°F

15.6 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 85618, CDC PLACES estimates

All 40 measures

Obesity

43.7%

U.S. 33.3% +10.4 pts

Diabetes

21.0%

U.S. 12.1% +8.9 pts

Smoking

14.0%

U.S. 12.8% +1.2 pts

Uninsured (18-64)

21.6%

U.S. 11.1% +10.5 pts

Frequently asked questions

What city is ZIP code 85618?: ZIP code 85618 is in Mammoth, AZ (Pinal County).
What county is ZIP code 85618 in?: ZIP code 85618 is mostly in Pinal County, Arizona.
How many people live in ZIP code 85618?: About 1,550 people live in the 85618 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.