64166 ZIP Code, Kansas City, MO

64166 is a ZIP code in Kansas City, Missouri in Clay County. It covers 4.9 square miles of land. The closest ZIP codes are 64167, 64165 and 64156. 270 people live here in 116 households, fewer than in most Missouri ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (100%). Median household income is $163,214, well above the Missouri median of $70,702; the median age is 55.6, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents270
Households116
Median household income$163,214
Income per person$88,526
Median age55.6
Homeowners100.0%
Median home value$444,200
Median rentnot published
Bachelor's degree or higher36.9%
Average commute (minutes)23.8
Households with kids under 189.5%
Moved in the past year11.1%
Below the poverty line8.5%
Broadband internet100.0%
Speak a non-English language at home4.8%

Household income

% of householdsValue
<$10K0.0%
$10–15K0.0%
$15–25K0.0%
$25–35K15.5%
$35–50K0.0%
$50–75K0.0%
$75–100K19.8%
$100–150K0.0%
$150–200K27.6%
$200K+37.1%

Age

% of all residentsValue
<1010.7%
10–190.0%
20–240.0%
25–340.0%
35–4419.6%
45–544.8%
55–6443.7%
65–740.0%
75+21.1%

Tenure

% of housing unitsValue
Owned, with mortgage64.7%
Owned outright35.3%
Rented0.0%
Vacant0.0%

Type of building

% of housing unitsValue
Detached house100.0%
Townhome0.0%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other0.0%

Businesses in 64166

5 business establishments with 11 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

64166 has 1 USPS carrier routes with 112 residential and 0 business mailboxes. Open the EDDM route map.

Carrier routes in 64166

64166 has 1 USPS carrier routes (1 rural (R)) with 112 residential and 0 business mailboxes. Routes range from 112 homes (R029) to 112 homes (R029); the median route has 112 homes. The Census counted 116 households in 64166 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4990
500–7490
750–9990
1,000–1,4990
1,500+0

Every carrier route in 64166

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R029Rural1120$159,018———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 64166 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 64166

Mail every home in 64166

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.

Kansas City EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 64166, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 64166 in?
64166 is a Kansas City, MO mailing address. By land area, 29% lies inside Kansas City; the rest is outside any Census-defined city or community.
What county is 64166 in?
64166 is in Clay County.
What is the population of 64166?
About 270 people (±196), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 320.
What is the median household income in 64166?
$163,214 (±$129,666), compared with $70,702 for Missouri as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 64166?
1 USPS carrier routes with 112 residential and 0 business mailboxes (112 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 64166?
The closest, measured center to center: 64167 (2.2 mi, Kansas City), 64165 (2.9 mi, Kansas City), 64156 (3.4 mi, Kansas City), 64155 (3.7 mi, Kansas City), 64157 (4.2 mi, Kansas City) and 64089 (5.2 mi, Smithville).

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