Oldest ZIP codes in Tippecanoe County, IN

These are the 9 ZIP codes in Tippecanoe County with the highest median age, out of 9 with at least 1,000 residents. 47920 (Battle Ground, 43.0), 47992 (Westpoint, 42.8) and 47905 (Lafayette, 36.3) lead the list. There is no single "best" ZIP code in Tippecanoe 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 Tippecanoe County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
147920Battle Ground43.0 ±4.92,329908953
247992Westpoint42.8 ±4.11,663632493
347905Lafayette36.3 ±2.042,21917,755—
447930Clarks Hill34.9 ±7.41,049436232
547909Lafayette34.3 ±1.143,56118,168—
647904Lafayette34.1 ±2.016,2576,9417,149
747941Dayton31.8 ±3.01,159470—
847901Lafayette30.5 ±3.14,5852,774—
947906West Lafayette22.3 ±0.375,19827,23429,579

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; 9 of 15 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 37,899 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 47920 on the EDDM route map

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Businesses that mail these ZIP codes

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EDDM guides

Frequently asked questions

Which ZIP code in Tippecanoe County has the highest median age?
47920 (Battle Ground), at 43.0 (±4.9), among 9 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.