US ZIP Code
50255

Thornburg, IA

Keokuk County  ·  Iowa

● Active
👥 40 Population ↓ 17% since 2019
💰 $39,643 Median HH Income
▼ 48% below avg ↓ 13% since 2019
🎂 60.2 Median Age ↑ 8% since 2019
🎓 30.6% College Grads
▼ 21% below avg
📊 25.0% Unemployment
▲ 411% above avg ↑ 674% since 2019
ZIP Code Details
ZIP Code50255
CityThornburg
StateIowa (IA)
CountyKeokuk County
Area Code319
Elevation876 ft
Latitude41.455931
Longitude-92.332086
TimezoneChicago (DST)
FIPS19107
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 52.5% (21) Female 47.5% (19) ♀

Race & Ethnicity

White: 82.5%Hispanic: 17.5%Race
White82.5%
Hispanic17.5%

Age Breakdown

5–17
5%
18–24
3%
25–44
8%
45–64
48%
65+
38%

Key Indicators

Median Age60.2 yrs ↑ 8% since 2019
Avg Household Size2.00
Below Poverty10.0% ≈ Avg
College Grads30.6% ▼ 21% below avg
Unemployment25.0% ▲ 411% above avg
HS Graduate21 (58.3%)
Some College4 (11.1%)
Bachelors2 (5.6%)
Graduate Degree9 (25%)

Education

HS Grad: 58.3%Some College: 11.1%Bachelors: 5.6%Graduate: 25%Edu
HS Grad58.3%
Some College11.1%
Bachelors5.6%
Graduate25.0%
Housing & Income

Housing Tenure

Owner: 100%Tenure
Owner100.0%

Home Value Distribution

Under $50k
60%
$50k–100k
20%
$100k–150k
10%
$200k–300k
10%

Financials

Median HH Income$39,643 ▼ 48% below avg ↓ 13% since 2019
Total Units20
Avg HH Size2.00

Income Distribution

Under $25k
31%
$25k–50k
23%
$50k–75k
8%
$75k–100k
31%
$100k–150k
8%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

15–30 min
27%
30–45 min
33%
Over 45 min
40%
Housing Stock

Year Built

1960s–1970s
13%
2000+
87%

Summary

Total Units20
Owner Occupied100.0%
Renter Occupied0.0%
Avg HH Size2.00
Frequently Asked Questions
ZIP code 50255 is in Thornburg, IA, in Keokuk County.
ZIP code 50255 is located in Iowa (IA).
ZIP code 50255 is in Keokuk County, IA.
ZIP 50255 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 50255 is 40 people (ACS 2023).
The median household income in ZIP code 50255 is $39,643 (ACS 2023).
Home value data not available.
About ZIP Code 50255

ZIP code 50255 is located in Thornburg, Iowa, within Keokuk County. With a population of 40, this is a sparsely populated ZIP code with an older community — the median age is 60.2 years. Economically, 50255 is a lower-income ZIP code: the median household income of $39,643 is below the national average.

The population of 50255 is primarily White (82.50%). Residents are moderately educated — 30.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 10.0%. Household income has declined by 13% since 2019.

The unemployment rate in 50255 stands at 25.0%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 80%.

Overall, ZIP code 50255 in Thornburg, IA is characterized as lower-income, moderately educated, an older community, and predominantly owner-occupied.