51249 ZIP Code, Sibley, IA

51249 is a ZIP code in Sibley, Iowa in Osceola County. It covers 127 square miles of land. The closest ZIP codes are 56117, 51243 and 51232. 3,564 people live here in 1,458 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (78%). Median household income is $61,500, below the Iowa median of $75,059.

Quick facts

Key figures

MeasureValue
Residents3,564
Households1,458
Median household income$61,500
Income per person$35,382
Median age41.4
Homeowners77.9%
Median home value$160,700
Median rent$774
Bachelor's degree or higher21.2%
Average commute (minutes)16.4
Households with kids under 1826.6%
Moved in the past year7.0%
Below the poverty line22.5%
Broadband internet87.6%
Speak a non-English language at home12.8%

Household income

% of householdsValue
<$10K3.4%
$10–15K5.9%
$15–25K10.8%
$25–35K9.6%
$35–50K8.6%
$50–75K17.2%
$75–100K14.5%
$100–150K16.0%
$150–200K6.9%
$200K+7.1%

Age

% of all residentsValue
<1012.4%
10–1916.1%
20–242.3%
25–3413.0%
35–4410.3%
45–549.6%
55–6415.9%
65–7411.0%
75+9.3%

Tenure

% of housing unitsValue
Owned, with mortgage29.0%
Owned outright43.2%
Rented20.2%
Vacant7.6%

Type of building

% of housing unitsValue
Detached house88.6%
Townhome2.0%
2–4 units5.6%
5–19 units2.7%
20+ units1.1%
Mobile / other0.0%

Businesses in 51249

129 business establishments with 1,510 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 51249 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 51249

Mail every home in 51249

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) 51249, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 51249 in?
51249 is a Sibley, IA mailing address. By land area, 1% lies inside Sibley; the rest is outside any Census-defined city or community.
What county is 51249 in?
51249 is in Osceola County.
What is the population of 51249?
About 3,564 people (±159), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,558.
What is the median household income in 51249?
$61,500 (±$17,269), 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 51249?
EDDM2GO's stored route library does not include 51249 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 51249?
The closest, measured center to center: 56117 (8.3 mi, Bigelow), 51243 (8.6 mi, Little Rock), 51232 (8.7 mi, Ashton), 51354 (9.4 mi, Ocheyedan), 51350 (9.6 mi, Melvin) and 51237 (14.4 mi, George).

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