US ZIP Code
52568

Martinsburg, IA

Keokuk County  ·  Iowa

● Active
👥 73 Population
💰 $40,000 Median HH Income
▼ 48% below avg
🎂 46.9 Median Age
🎓 5.2% College Grads
▼ 87% below avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code52568
CityMartinsburg
StateIowa (IA)
CountyKeokuk County
Area Code641
Elevation813 ft
Latitude41.177898
Longitude-92.250771
TimezoneChicago (DST)
FIPS19107
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 38.4% (28) Female 61.6% (45) ♀

Race & Ethnicity

White: 90.4%Hispanic: 9.6%Race
White90.4%
Hispanic9.6%

Age Breakdown

Under 5
5%
5–17
11%
25–44
27%
45–64
25%
65+
15%

Key Indicators

Median Age46.9 yrs
Avg Household Size2.03
Below Poverty34.3% ▲ 243% above avg
College Grads5.2% ▼ 87% below avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma3 (5.2%)
HS Graduate30 (51.7%)
Some College12 (20.7%)
Associates10 (17.2%)
Bachelors3 (5.2%)

Education

No HS: 5.2%HS Grad: 51.7%Some College: 20.7%Associates: 17.2%Bachelors: 5.2%Edu
No HS5.2%
HS Grad51.7%
Some College20.7%
Associates17.2%
Bachelors5.2%
Housing & Income

Housing Tenure

Owner: 86.1%Renter: 13.9%Tenure
Owner86.1%
Renter13.9%

Home Value Distribution

Under $50k
30%
$50k–100k
19%
$100k–150k
23%
$200k–300k
26%
$300k–500k
2%

Financials

Median HH Income$40,000 ▼ 48% below avg
Total Units37
Vacant Units1
Avg HH Size2.03

Income Distribution

Under $25k
27%
$25k–50k
52%
$50k–75k
15%
$75k–100k
3%
$100k–150k
3%
Employment & Commute

How People Get to Work

Drove Alone
74%
Work From Home
26%

Commute Time

Under 15 min
17%
15–30 min
57%
30–45 min
13%
Over 45 min
13%
Housing Stock

Year Built

Before 1940
8%
1940s–1950s
11%
1960s–1970s
19%
1980s–1990s
11%
2000+
50%

Summary

Total Units37
Vacant1
Owner Occupied86.1%
Renter Occupied13.9%
Avg HH Size2.03
Frequently Asked Questions
ZIP code 52568 is in Martinsburg, IA, in Keokuk County.
ZIP code 52568 is located in Iowa (IA).
ZIP code 52568 is in Keokuk County, IA.
ZIP 52568 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 52568 is 73 people (ACS 2023).
The median household income in ZIP code 52568 is $40,000 (ACS 2023).
Home value data not available.
About ZIP Code 52568

ZIP code 52568 is located in Martinsburg, Iowa, within Keokuk County. With a population of 73, this is a sparsely populated ZIP code with a mature community — the median age is 46.9 years. Economically, 52568 is a lower-income ZIP code: the median household income of $40,000 is below the national average.

The population of 52568 is primarily White (90.41%). Residents are less-educated — 5.2% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 34.3%.

About 23% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 67%.

Overall, ZIP code 52568 in Martinsburg, IA is characterized as lower-income, less-educated, a mature community, and predominantly owner-occupied.