Which ZIP code in Scott County has the highest median age?

52768 (Princeton), at 50.3 (±9.2), among 15 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.

Oldest ZIP codes in Scott County, IA

These are the 15 ZIP codes in Scott County with the highest median age, out of 15 with at least 1,000 residents. 52768 (Princeton, 50.3), 52726 (Blue Grass, 49.4) and 52756 (Long Grove, 46.2) lead the list. There is no single "best" ZIP code in Scott County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Oldest ZIP codes in Scott County

Rank	ZIP	Mailing city	Median age	Residents	Households	Residential mailboxes
1	52768	Princeton	50.3 ±9.2	1,352	545	408
2	52726	Blue Grass	49.4 ±4.1	5,160	2,273	1,843
3	52756	Long Grove	46.2 ±11.7	1,982	733	480
4	52773	Walcott	44.5 ±7.6	2,389	1,000	—
5	52747	Durant	42.1 ±4.7	2,160	851	—
6	52722	Bettendorf	40.9 ±0.9	41,264	17,018	18,795
7	52748	Eldridge	40.9 ±2.8	9,594	3,833	4,224
8	52806	Davenport	39.9 ±1.4	26,871	11,241	12,124
9	52802	Davenport	39.8 ±2.6	9,466	3,802	4,014
10	52746	Donahue	39.8 ±2.3	1,240	423	281
11	52753	Le Claire	38.6 ±6.2	6,020	2,194	—
12	52804	Davenport	37.8 ±2.5	26,835	11,364	11,312
13	52807	Davenport	36.7 ±2.5	15,617	7,543	—
14	52803	Davenport	35.3 ±2.4	22,742	9,211	—
15	52801	Davenport	30.6 ±6.2	1,788	1,054	—

How we ranked them

Ranked by median age of all residents, highest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 15 of 21 qualify.

Which of these to mail, and why

Older ZIP codes respond to health care, hearing and vision, Medicare plans, home safety, estate planning and services that come to the door.

The top five ZIP codes on this list hold 5,402 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 52768 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Scott County has the highest median age?: 52768 (Princeton), at 50.3 (±9.2), among 15 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by median age of all residents, highest 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.