Which ZIP code in Ogle County has the lowest median age?

61020 (Davis Junction), at 33.3 (±4.2), among 14 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

Youngest ZIP codes in Ogle County, IL

These are the 14 ZIP codes in Ogle County with the lowest median age, out of 14 with at least 1,000 residents. 61020 (Davis Junction, 33.3), 61068 (Rochelle, 37.7) and 61030 (Forreston, 38.0) lead the list. There is no single "best" ZIP code in Ogle County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Ogle County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	61020	Davis Junction	33.3 ±4.2	3,149	1,016	1,120
2	61068	Rochelle	37.7 ±3.2	14,788	5,728	5,926
3	61030	Forreston	38.0 ±6.8	2,194	857	763
4	61102	Rockford	38.3 ±2.2	15,937	6,047	6,328
5	61006	Ashton	39.5 ±7.5	1,541	644	418
6	61078	Shannon	39.8 ±12.7	1,459	562	531
7	61010	Byron	40.4 ±3.2	7,497	2,843	2,957
8	61021	Dixon	43.4 ±1.2	22,308	8,838	—
9	61064	Polo	44.9 ±5.7	3,757	1,713	1,576
10	61052	Monroe Center	47.2 ±13.9	1,145	455	308
11	61084	Stillman Valley	48.1 ±5.7	3,201	1,246	1,110
12	61054	Mount Morris	48.8 ±5.7	3,610	1,699	1,685
13	61061	Oregon	49.3 ±2.8	6,766	3,066	—
14	61047	Leaf River	49.3 ±6.1	1,622	649	—

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 14 of 22 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 14,292 households, on 32 carrier routes with 14,555 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 61020 on the EDDM route map

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Frequently asked questions

Which ZIP code in Ogle County has the lowest median age?: 61020 (Davis Junction), at 33.3 (±4.2), among 14 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

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