66610 ZIP Code, Topeka, KS

66610 is a ZIP code in Topeka, Kansas — mostly in Shawnee County (92% of its land), with smaller parts in Wabaunsee County. It covers 44 square miles of land. The closest ZIP codes are 66614, 66402 and 66615. 9,849 people live here in 4,017 households. With about 223 people per square mile it is lightly settled, and most homes are owner-occupied (95%). Median household income is $132,821, well above the Kansas median of $74,275; the median age is 48.3, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents9,849
Households4,017
Median household income$132,821
Income per person$66,391
Median age48.3
Homeowners94.8%
Median home value$341,100
Median rent$1,271
Bachelor's degree or higher60.8%
Average commute (minutes)19.8
Households with kids under 1828.4%
Moved in the past year11.0%
Below the poverty line5.2%
Broadband internet94.0%
Speak a non-English language at home6.5%

Household income

% of householdsValue
<$10K2.3%
$10–15K1.4%
$15–25K2.6%
$25–35K0.8%
$35–50K8.4%
$50–75K5.2%
$75–100K12.7%
$100–150K25.8%
$150–200K16.2%
$200K+24.6%

Age

% of all residentsValue
<1010.5%
10–1913.7%
20–244.1%
25–345.9%
35–4410.6%
45–5415.6%
55–6412.8%
65–7415.5%
75+11.3%

Tenure

% of housing unitsValue
Owned, with mortgage58.8%
Owned outright34.6%
Rented4.9%
Vacant1.7%

Type of building

% of housing unitsValue
Detached house96.6%
Townhome1.6%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other1.8%

Businesses in 66610

101 business establishments with 833 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

66610 has 11 USPS carrier routes with 3,946 residential and 26 business mailboxes. Open the EDDM route map.

Carrier routes in 66610

66610 has 11 USPS carrier routes (1 city (C), 10 rural (R)) with 3,946 residential and 26 business mailboxes. Routes range from 57 homes (R007) to 557 homes (C068); the median route has 386 homes. The Census counted 4,017 households in 66610 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2492
250–4997
500–7492
750–9990
1,000–1,4990
1,500+0

Best routes in 66610 for…

Most businesses

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

  1. Route R040 — USPS business mailboxes 9, 333 homes
  2. Route R022 — USPS business mailboxes 5, 393 homes
  3. Route R037 — USPS business mailboxes 5, 389 homes
  4. Route R013 — USPS business mailboxes 2, 351 homes
  5. Route R043 — USPS business mailboxes 2, 151 homes

Select these 5 routes on the route map

Every carrier route in 66610

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C068City5570$53,817———
R007Rural570$105,017———
R013Rural3512$100,581———
R017Rural4551$107,474———
R021Rural3860$133,987———
R022Rural3935$117,115———
R035Rural5311$99,444———
R037Rural3895$117,115———
R040Rural3339$99,444———
R041Rural3431$105,017———
R043Rural1512$117,115———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 66610 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 66610

Where it ranks

Mail every home in 66610

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) 66610, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 66610 in?
66610 is a Topeka, KS mailing address. By land area, 6% lies inside Topeka; the rest is outside any Census-defined city or community.
What county is 66610 in?
66610 is mostly in Shawnee County (92% of its land), with smaller parts in Wabaunsee County.
What is the population of 66610?
About 9,849 people (±793), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 10,414.
What is the median household income in 66610?
$132,821 (±$8,191), 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 66610?
11 USPS carrier routes with 3,946 residential and 26 business mailboxes (3,972 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 66610?
The closest, measured center to center: 66614 (2.3 mi, Topeka), 66402 (4.3 mi, Auburn), 66615 (5.9 mi, Topeka), 66622 (7.4 mi, Topeka), 66604 (7.7 mi, Topeka) and 66546 (8.4 mi, Wakarusa).

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