61606 ZIP Code, Peoria, IL

61606 is a ZIP code in Peoria, Illinois in Peoria County. It covers 1.2 square miles of land. The closest ZIP codes are 61625, 61602 and 61603. 6,684 people live here in 2,544 households. At about 5,461 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (42% own). Median household income is $39,196, well below the Illinois median of $83,390; the median age is 23.4, younger than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents6,684
Households2,544
Median household income$39,196
Income per person$29,037
Median age23.4
Homeowners42.1%
Median home value$142,700
Median rent$913
Bachelor's degree or higher35.8%
Average commute (minutes)13.9
Households with kids under 1817.6%
Moved in the past year32.2%
Below the poverty line25.8%
Broadband internet80.5%
Speak a non-English language at home7.7%

Household income

% of householdsValue
<$10K12.0%
$10–15K8.9%
$15–25K10.8%
$25–35K4.9%
$35–50K21.9%
$50–75K14.1%
$75–100K8.1%
$100–150K9.5%
$150–200K4.7%
$200K+5.1%

Age

% of all residentsValue
<107.0%
10–1924.1%
20–2422.5%
25–3412.1%
35–447.6%
45–5410.2%
55–648.3%
65–745.1%
75+3.2%

Tenure

% of housing unitsValue
Owned, with mortgage21.5%
Owned outright15.0%
Rented47.0%
Vacant16.4%

Type of building

% of housing unitsValue
Detached house54.5%
Townhome1.1%
2–4 units9.4%
5–19 units25.7%
20+ units8.3%
Mobile / other1.0%

Businesses in 61606

114 business establishments with 1,050 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

61606 has 5 USPS carrier routes with 2,442 residential and 164 business mailboxes. Open the EDDM route map.

Carrier routes in 61606

61606 has 5 USPS carrier routes (5 city (C)) with 2,442 residential and 164 business mailboxes. Routes range from 366 homes (C047) to 623 homes (C024); the median route has 474 homes. The Census counted 2,544 households in 61606 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4993
500–7492
750–9990
1,000–1,4990
1,500+0

Best routes in 61606 for…

Most businesses

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

  1. Route C047 — USPS business mailboxes 103, 366 homes
  2. Route C024 — USPS business mailboxes 34, 623 homes
  3. Route C023 — USPS business mailboxes 15, 375 homes
  4. Route C051 — USPS business mailboxes 7, 604 homes
  5. Route C037 — USPS business mailboxes 5, 474 homes

Select these 5 routes on the route map

Every carrier route in 61606

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C023City37515$54,503———
C024City62334$45,097———
C037City4745$117,989———
C047City366103$54,503———
C051City6047$80,753———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 61606 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 61606

Where it ranks

Mail every home in 61606

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) 61606, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 61606 in?
61606 is a Peoria, IL mailing address. By land area, 100% lies inside Peoria.
What county is 61606 in?
61606 is in Peoria County.
What is the population of 61606?
About 6,684 people (±557), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 6,798.
What is the median household income in 61606?
$39,196 (±$5,360), compared with $83,390 for Illinois as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 61606?
5 USPS carrier routes with 2,442 residential and 164 business mailboxes (2,604 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 61606?
The closest, measured center to center: 61625 (0.2 mi, Peoria), 61602 (1.5 mi, Peoria), 61603 (2 mi, Peoria), 61605 (2 mi, Peoria), 61604 (2.2 mi, Peoria) and 61616 (3.9 mi, Peoria Heights).

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