US ZIP Code
51056

Smithland, IA

Woodbury County  ·  Iowa

● Active
👥 332 Population ↓ 28% since 2019
💰 $100,395 Median HH Income
▲ 32% above avg ↑ 87% since 2019
🎂 57.6 Median Age ↑ 45% since 2019
🏠 $150,700 Median Home Value
▼ 46% below avg ↑ 116% since 2019
🎓 35.3% College Grads
▼ 9% below avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code51056
CitySmithland
StateIowa (IA)
CountyWoodbury County
Area Code712
Elevation1,308 ft
Latitude42.241293
Longitude-95.956396
TimezoneChicago (DST)
FIPS19193
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.8% (172) Female 48.2% (160) ♀

Race & Ethnicity

White: 90.1%Hispanic: 3.9%Other: 0.3%Race
White90.1%
Hispanic3.9%
Other0.3%

Age Breakdown

Under 5
3%
5–17
10%
18–24
6%
25–44
10%
45–64
38%
65+
10%

Key Indicators

Median Age57.6 yrs ↑ 45% since 2019
Avg Household Size2.02
Below Poverty3.9% ▼ 61% below avg
College Grads35.3% ▼ 9% below avg
Unemployment0.0% ▼ 100% below avg
No HS Diploma4 (1.6%)
HS Graduate74 (28.7%)
Some College71 (27.5%)
Associates18 (7%)
Bachelors34 (13.2%)
Graduate Degree57 (22.1%)

Education

No HS: 1.6%HS Grad: 28.7%Some College: 27.5%Associates: 7%Bachelors: 13.2%Graduate: 22.1%Edu
No HS1.6%
HS Grad28.7%
Some College27.5%
Associates7.0%
Bachelors13.2%
Graduate22.1%
Housing & Income

Housing Tenure

Owner: 98.2%Renter: 1.8%Tenure
Owner98.2%
Renter1.8%

Home Value Distribution

Under $50k
11%
$50k–100k
18%
$100k–150k
21%
$150k–200k
11%
$200k–300k
34%
$300k–500k
6%

Financials

Median HH Income$100,395 ▲ 32% above avg ↑ 87% since 2019
Median Home Value$150,700 ▼ 46% below avg ↑ 116% since 2019
Home/Income Ratio1.5x (nat avg ~3.5x)
Median Rent$725/mo ↓ 5% since 2019
Total Units186
Vacant Units22
Avg HH Size2.02

Income Distribution

Under $25k
8%
$25k–50k
9%
$50k–75k
17%
$75k–100k
14%
$100k–150k
41%
$150k–200k
7%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
90%
Work From Home
10%

Commute Time

Under 15 min
12%
15–30 min
34%
30–45 min
20%
Over 45 min
34%
Housing Stock

Year Built

Before 1940
4%
1940s–1950s
12%
1960s–1970s
5%
1980s–1990s
17%
2000+
63%

Summary

Total Units186
Vacant22
Owner Occupied98.2%
Renter Occupied1.8%
Avg HH Size2.02
Frequently Asked Questions
ZIP code 51056 is in Smithland, IA, in Woodbury County.
ZIP code 51056 is located in Iowa (IA).
ZIP code 51056 is in Woodbury County, IA.
ZIP 51056 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 51056 is 332 people (ACS 2023).
The median household income in ZIP code 51056 is $100,395 (ACS 2023).
The median home value in ZIP 51056 is $150,700 (ACS 2023).
About ZIP Code 51056

ZIP code 51056 is located in Smithland, Iowa, within Woodbury County. With a population of 332, this is a sparsely populated ZIP code with an older community — the median age is 57.6 years. Economically, 51056 is a upper-middle-income ZIP code: the median household income of $100,395 is above the national average.

Real estate in ZIP code 51056 represents an affordable housing market. The median home value of $150,700 is below the national average. Renters can expect to pay around $725 per month in median rent. Homeownership is strong here — 98.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 116% since 2019.

The population of 51056 is primarily White (90.06%). Residents are moderately educated — 35.3% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 3.9%. Household income has grown by 87% since 2019.

As in most parts of the country, driving alone is the dominant commute mode at 75%.

Overall, ZIP code 51056 in Smithland, IA is characterized as upper-middle-income, moderately educated, an older community, and predominantly owner-occupied. With 332 residents, a median household income of $100,395, and a median home value of $150,700, it offers a clear picture of life in this part of Iowa.