51637 ZIP Code, College Springs, IA

51637 is a ZIP code in College Springs, Iowa in Page County. It covers 1.3 square miles of land. The closest ZIP codes are 51630, 51651 and 64445. 171 people live here in 81 households, fewer than in most Iowa ZIP codes. With about 137 people per square mile it is lightly settled, and most homes are owner-occupied (96%). Median household income is $72,888, close to the Iowa median of $75,059; the median age is 47.2, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents171
Households81
Median household income$72,888
Income per person$35,835
Median age47.2
Homeowners96.3%
Median home value$76,300
Median rentnot published
Bachelor's degree or higher20.1%
Average commute (minutes)34.6
Households with kids under 1814.8%
Moved in the past year10.7%
Below the poverty line17.5%
Broadband internet92.6%
Speak a non-English language at home2.5%

Household income

% of householdsValue
<$10K8.6%
$10–15K2.5%
$15–25K11.1%
$25–35K2.5%
$35–50K11.1%
$50–75K44.4%
$75–100K13.6%
$100–150K4.9%
$150–200K0.0%
$200K+1.2%

Age

% of all residentsValue
<1013.4%
10–191.2%
20–241.2%
25–3414.0%
35–4419.3%
45–5416.4%
55–6413.5%
65–749.9%
75+11.1%

Tenure

% of housing unitsValue
Owned, with mortgage52.9%
Owned outright38.8%
Rented3.5%
Vacant4.7%

Type of building

% of housing unitsValue
Detached house97.6%
Townhome0.0%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other2.4%

EDDM carrier routes

See every USPS carrier route in 51637 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 51637

Mail every home in 51637

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) 51637, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 51637 in?
51637 is a College Springs, IA mailing address. By land area, 82% lies inside College Springs; the rest is outside any Census-defined city or community.
What county is 51637 in?
51637 is in Page County.
What is the population of 51637?
About 171 people (±63), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 173.
What is the median household income in 51637?
$72,888 (±$30,036), 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 51637?
EDDM2GO's stored route library does not include 51637 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 51637?
The closest, measured center to center: 51630 (4.2 mi, Blanchard), 51651 (5 mi, Shambaugh), 64445 (5.8 mi, Elmo), 51631 (6 mi, Braddyville), 51636 (6.9 mi, Coin) and 51656 (8.2 mi, Yorktown).

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