66223 ZIP Code, Overland Park, KS

66223 is a ZIP code in Overland Park, Kansas in Johnson County. It covers 6.2 square miles of land. The closest ZIP codes are 66224, 66221 and 66213. 24,747 people live here in 10,186 households, more than in 9 of every 10 Kansas ZIP codes. At about 3,963 people per square mile it has suburban density, and owners and renters are mixed (56% own). Median household income is $114,855, well above the Kansas median of $74,275.

Quick facts

Key figures

MeasureValue
Residents24,747
Households10,186
Median household income$114,855
Income per person$62,335
Median age38.9
Homeowners55.8%
Median home value$437,500
Median rent$1,718
Bachelor's degree or higher67.0%
Average commute (minutes)21.2
Households with kids under 1831.5%
Moved in the past year16.4%
Below the poverty line4.8%
Broadband internet95.8%
Speak a non-English language at home22.6%

Household income

% of householdsValue
<$10K3.4%
$10–15K0.8%
$15–25K1.9%
$25–35K4.1%
$35–50K5.5%
$50–75K14.5%
$75–100K12.9%
$100–150K20.5%
$150–200K12.7%
$200K+23.6%

Age

% of all residentsValue
<1012.6%
10–1912.1%
20–245.5%
25–3413.7%
35–4413.5%
45–5415.4%
55–6411.8%
65–747.7%
75+7.9%

Tenure

% of housing unitsValue
Owned, with mortgage38.0%
Owned outright16.0%
Rented41.8%
Vacant4.2%

Type of building

% of housing unitsValue
Detached house49.2%
Townhome10.4%
2–4 units6.3%
5–19 units19.2%
20+ units14.9%
Mobile / other0.0%

Businesses in 66223

825 business establishments with 11,944 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

66223 has 13 USPS carrier routes with 9,819 residential and 697 business mailboxes. Open the EDDM route map.

Carrier routes in 66223

66223 has 13 USPS carrier routes (13 rural (R)) with 9,819 residential and 697 business mailboxes. Routes range from 461 homes (R027) to 1,189 homes (R092); the median route has 706 homes. The Census counted 10,186 households in 66223 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7497
750–9994
1,000–1,4991
1,500+0

Best routes in 66223 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R037 — USPS business mailboxes 241, 523 homes
  2. Route R027 — USPS business mailboxes 166, 461 homes
  3. Route R048 — USPS business mailboxes 82, 938 homes
  4. Route R031 — USPS business mailboxes 60, 706 homes
  5. Route R092 — USPS business mailboxes 51, 1,189 homes

Select these 5 routes on the route map

Every carrier route in 66223

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R006Rural6814$142,014———
R014Rural6921$129,347———
R027Rural461166$127,084———
R030Rural67530$127,084———
R031Rural70660$200,001+———
R032Rural8873$116,989———
R037Rural523241$81,430———
R042Rural8593$76,734———
R048Rural93882$76,734———
R049Rural6007$200,001+———
R087Rural73235$127,084———
R091Rural87614$116,989———
R092Rural1,18951$116,989———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 66223 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 66223

Where it ranks

Mail every home in 66223

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) 66223, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 66223 in?
66223 is a Overland Park, KS mailing address. By land area, 99% lies inside Overland Park.
What county is 66223 in?
66223 is in Johnson County.
What is the population of 66223?
About 24,747 people (±1,632), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 24,843.
What is the median household income in 66223?
$114,855 (±$8,406), 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 66223?
13 USPS carrier routes with 9,819 residential and 697 business mailboxes (10,516 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 66223?
The closest, measured center to center: 66224 (2.4 mi, Leawood), 66221 (2.6 mi, Overland Park), 66213 (3.2 mi, Overland Park), 66209 (3.3 mi, Leawood), 66251 (3.9 mi, Overland Park) and 66085 (4 mi, Overland Park).

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