US ZIP Code
83643

Mesa, ID

Adams County  ·  Idaho

● Active
👥 165 Population ↑ 18% since 2019
🎂 61.4 Median Age ↓ 2% since 2019
🏠 $472,700 Median Home Value
▲ 70% above avg ↑ 133% since 2019
🎓 28.5% College Grads
▼ 27% below avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code83643
CityMesa
StateIdaho (ID)
CountyAdams County
Area Code208/986
Elevation3,806 ft
Latitude44.629195
Longitude-116.456067
TimezoneBoise (DST)
FIPS16003
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.2% (91) Female 44.9% (74) ♀

Race & Ethnicity

White: 100%Race
White100.0%

Age Breakdown

Under 5
4%
25–44
22%
45–64
33%
65+
21%

Key Indicators

Median Age61.4 yrs ↓ 2% since 2019
Avg Household Size2.54
Below Poverty30.3% ▲ 203% above avg
College Grads28.5% ▼ 27% below avg
Unemployment0.0% ▼ 100% below avg
HS Graduate23 (16.8%)
Some College52 (38%)
Associates23 (16.8%)
Bachelors16 (11.7%)
Graduate Degree23 (16.8%)

Education

HS Grad: 16.8%Some College: 38%Associates: 16.8%Bachelors: 11.7%Graduate: 16.8%Edu
HS Grad16.8%
Some College38.0%
Associates16.8%
Bachelors11.7%
Graduate16.8%
Housing & Income

Housing Tenure

Owner: 76.9%Renter: 23.1%Tenure
Owner76.9%
Renter23.1%

Home Value Distribution

$150k–200k
8%
$200k–300k
20%
$300k–500k
28%
Over $500k
44%

Financials

Median Home Value$472,700 ▲ 70% above avg ↑ 133% since 2019
Total Units100
Vacant Units35
Avg HH Size2.54

Income Distribution

Under $25k
50%
$25k–50k
5%
$50k–75k
12%
$75k–100k
15%
$100k–150k
18%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

15–30 min
14%
Over 45 min
86%
Housing Stock

Year Built

Before 1940
4%
1960s–1970s
16%
1980s–1990s
21%
2000+
59%

Summary

Total Units100
Vacant35
Owner Occupied76.9%
Renter Occupied23.1%
Avg HH Size2.54
Frequently Asked Questions
ZIP code 83643 is in Mesa, ID, in Adams County.
ZIP code 83643 is located in Idaho (ID).
ZIP code 83643 is in Adams County, ID.
ZIP 83643 observes the Boise timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 83643 is 165 people (ACS 2023).
Income data not available.
The median home value in ZIP 83643 is $472,700 (ACS 2023).
About ZIP Code 83643

ZIP code 83643 is located in Mesa, Idaho, within Adams County. With a population of 165, this is a sparsely populated ZIP code with an older community — the median age is 61.4 years.

Real estate in ZIP code 83643 represents a premium housing market. The median home value of $472,700 is significantly above the national average. Homeownership is strong here — 76.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 133% since 2019.

The population of 83643 is primarily White (100.00%). Residents are moderately educated — 28.5% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 30.3%.

Overall, ZIP code 83643 in Mesa, ID is characterized as moderately educated, an older community, and predominantly owner-occupied.