66401 ZIP Code, Alma, KS

66401 is a ZIP code in Alma, Kansas in Wabaunsee County. It covers 241 square miles of land. The closest ZIP codes are 66501, 66834 and 66423. 1,948 people live here in 843 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (73%). Median household income is $73,516, close to the Kansas median of $74,275.

Quick facts

Key figures

MeasureValue
Residents1,948
Households843
Median household income$73,516
Income per person$44,475
Median age43.9
Homeowners72.8%
Median home value$220,900
Median rentnot published
Bachelor's degree or higher26.8%
Average commute (minutes)26.5
Households with kids under 1825.6%
Moved in the past year5.7%
Below the poverty line5.5%
Broadband internet80.3%
Speak a non-English language at home3.1%

Household income

% of householdsValue
<$10K3.2%
$10–15K2.7%
$15–25K2.6%
$25–35K3.3%
$35–50K9.5%
$50–75K29.8%
$75–100K9.5%
$100–150K17.6%
$150–200K3.4%
$200K+18.4%

Age

% of all residentsValue
<1010.7%
10–1915.2%
20–242.4%
25–3410.7%
35–4411.3%
45–549.2%
55–6413.4%
65–7417.0%
75+10.0%

Tenure

% of housing unitsValue
Owned, with mortgage31.0%
Owned outright27.1%
Rented21.6%
Vacant20.2%

Type of building

% of housing unitsValue
Detached house78.1%
Townhome14.0%
2–4 units3.8%
5–19 units0.2%
20+ units0.6%
Mobile / other3.2%

Businesses in 66401

47 business establishments with 448 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 66401 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 66401

Where it ranks

Mail every home in 66401

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) 66401, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 66401 in?
66401 is a Alma, KS mailing address. None of its land lies inside a Census-defined city or community.
What county is 66401 in?
66401 is in Wabaunsee County.
What is the population of 66401?
About 1,948 people (±265), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,744.
What is the median household income in 66401?
$73,516 (±$24,658), compared with $74,275 for Kansas as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 66401?
EDDM2GO's stored route library does not include 66401 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 66401?
The closest, measured center to center: 66501 (9.2 mi, McFarland), 66834 (9.2 mi, Alta Vista), 66423 (11.4 mi, Eskridge), 66526 (12.1 mi, Newbury), 66849 (16.2 mi, Dwight) and 66507 (17.1 mi, Maple Hill).

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