Youngest ZIP codes in Ralls County, MO
These are the 7 ZIP codes in Ralls County with the lowest median age, out of 7 with at least 1,000 residents. 63456 (Monroe City, 39.3), 63401 (Hannibal, 40.1) and 63382 (Vandalia, 40.5) lead the list. There is no single "best" ZIP code in Ralls 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 Ralls County
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 63456 | Monroe City | 39.3 ±2.0 | 4,749 | 1,727 | 2,035 |
| 2 | 63401 | Hannibal | 40.1 ±1.2 | 21,489 | 8,612 | 9,311 |
| 3 | 63382 | Vandalia | 40.5 ±2.5 | 4,033 | 1,363 | 1,415 |
| 4 | 63459 | New London | 45.2 ±2.9 | 4,423 | 1,604 | 1,592 |
| 5 | 63462 | Perry | 47.3 ±11.9 | 1,335 | 621 | 709 |
| 6 | 63436 | Center | 54.6 ±4.4 | 1,199 | 505 | 512 |
| 7 | 63352 | Laddonia | 55.3 ±10.6 | 1,018 | 499 | 419 |
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; 7 of 8 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 13,927 households, on 37 carrier routes with 15,062 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 63456 on the EDDM route map
More rankings
- Richest ZIP codes in Ralls County
- ZIP codes with the highest home values in Ralls County
- ZIP codes with the highest homeownership in Ralls County
- ZIP codes with the most families with kids in Ralls County
- ZIP codes with the most new movers in Ralls County
- Oldest ZIP codes in Ralls County
- Fastest-growing ZIP codes in Ralls County
- All Ralls County ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Ralls County has the lowest median age?
- 63456 (Monroe City), at 39.3 (±2.0), among 7 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.