Loudon, NH ZIP Codes
One ZIP code serves Loudon, New Hampshire: 03307. Together they are home to 5,724 residents in 2,248 households. That is more than the 614 people counted inside Loudon Census-designated place, because these ZIP codes reach past its boundary.
Loudon Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 614 |
| Households | 356 |
| Median household income | $106,486 |
| Median home value | $410,200 |
| Median age | 72.9 |
| Median rent | $596 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 5,724 |
| Households (sum of ZIP codes) | 2,248 |
| Median household income, range across ZIP codes | $107,226 (03307) to $107,226 (03307) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $107,226 |
| Homeowners | 89.7% |
| Households with kids under 18 | 21.6% |
| Moved in the past year | 3.8% |
| Carrier routes in EDDM2GO's route library | 4 routes, 2,259 homes (1 of 1 ZIP codes) |
Every ZIP code in Loudon
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 03307 | Loudon | 5,724 | 2,248 | $107,226 | $365,400 | 89.7% | 21.6% | 3.8% | 4 | 2,361 | 4% of its land; mailing city |
A ZIP code is listed for Loudon when at least 10% of its land lies inside the Loudon Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Loudon. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Loudon.
Counties
- Merrimack County — 28 ZIP codes
Price a mailing to Loudon ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Loudon, NH?
- 03307. A ZIP code is listed for Loudon when at least 10% of its land lies inside the Loudon Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Loudon.
- What is the population of Loudon, NH?
- The Census Bureau counts 614 residents inside Loudon Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Loudon hold 5,724 residents in all.
- What is the median household income in Loudon, NH?
- $106,486 inside Loudon Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $107,226 to $107,226.
- How many carrier routes and mailboxes are in Loudon, NH?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 2,259 residential and 102 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.