50257 ZIP Code, Truro, IA

50257 is a ZIP code in Truro, Iowa — mostly in Madison County (76% of its land), with smaller parts in Clarke and Warren counties. It covers 44 square miles of land. The closest ZIP codes are 50222, 50210 and 50240. 914 people live here in 309 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (89%). Median household income is $94,375, above the Iowa median of $75,059; 41% of households have children under 18.

Quick facts

Key figures

MeasureValue
Residents914
Households309
Median household income$94,375
Income per person$35,235
Median age38.2
Homeowners89.0%
Median home value$226,200
Median rent$1,063
Bachelor's degree or higher23.8%
Average commute (minutes)39.6
Households with kids under 1840.8%
Moved in the past year13.1%
Below the poverty line7.0%
Broadband internet93.2%
Speak a non-English language at home4.8%

Household income

% of householdsValue
<$10K0.3%
$10–15K1.0%
$15–25K3.6%
$25–35K7.8%
$35–50K12.6%
$50–75K19.7%
$75–100K12.0%
$100–150K33.3%
$150–200K6.1%
$200K+3.6%

Age

% of all residentsValue
<1017.6%
10–199.5%
20–246.2%
25–3410.7%
35–4419.3%
45–5412.4%
55–648.1%
65–7412.4%
75+3.9%

Tenure

% of housing unitsValue
Owned, with mortgage44.4%
Owned outright34.5%
Rented9.7%
Vacant11.4%

Type of building

% of housing unitsValue
Detached house91.7%
Townhome1.4%
2–4 units2.9%
5–19 units0.3%
20+ units0.0%
Mobile / other3.7%

Businesses in 50257

16 business establishments with 45 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 50257 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 50257

Mail every home in 50257

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 50257, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 50257 in?
50257 is a Truro, IA mailing address. By land area, 2% lies inside Truro; the rest is outside any Census-defined city or community.
What county is 50257 in?
50257 is mostly in Madison County (76% of its land), with smaller parts in Clarke and Warren counties.
What is the population of 50257?
About 914 people (±211), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,039.
What is the median household income in 50257?
$94,375 (±$26,248), compared with $75,059 for Iowa as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 50257?
EDDM2GO's stored route library does not include 50257 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 50257?
The closest, measured center to center: 50222 (5.5 mi, East Peru), 50210 (8.6 mi, New Virginia), 50240 (8.6 mi, St. Charles), 50241 (10.9 mi, St. Marys), 50218 (11.4 mi, Patterson) and 50213 (11.6 mi, Osceola).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.