Cornish Flat, NH · standard
ZIP Code 03746
Sullivan County, New Hampshire - USPS delivery-area record. The Census publishes no ACS estimates for this ZIP, so no demographic or housing figures are shown.
- 216
- 12/sq mi Low-density area
National ZIP placement
Cornish Flat has 216 residents, placing it in the 9th percentile of the 33,099 US ZIP codes with a reported population, at 12 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 03746 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 03746 is a sparsely populated ZIP (a standard USPS delivery area) in Cornish Flat, Sullivan County, New Hampshire, home to just 216 residents across 18.3 square miles, a density of 12 people per square mile, in the New York time zone.
The Census Bureau publishes no American Community Survey estimates for this ZIP, so there are no income, poverty, housing or education figures to report here. That is normal for ZIPs with very few households, and for PO-box and single-delivery-point codes: the ACS withholds estimates rather than publish unreliable ones. What is shown above comes from the USPS delivery-area record itself. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Sullivan County, so 03746 can be compared with both its immediate and county-level context.
This page carries no survey figures; where they exist on other ZIPs they come from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 03746, Cornish Flat, NH · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
216
Population
18.3
Area (sq mi)
12
People / sq mi
New York
Time Zone
standard
ZIP Type
Nearby ZIP Codes
Want a side-by-side? Compare 03746 vs 03770 →
ZIP 03746 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 03743
Claremont (03743)
14,103 residents
- 03766
Lebanon (03766)
8,958 residents
- 03773
Newport (03773)
7,841 residents
- 03784 4,086
West Lebanon (03784)
4,086 residents
- 03753 2,971
Grantham (03753)
2,971 residents
- 03781 1,840
Plainfield (03781)
1,840 residents
- 03745 1,424
Cornish (03745)
1,424 residents
- 03770 524
Meriden (03770)
524 residents
- 05052 348
North Hartland (05052)
348 residents
What this shows Among its immediate neighbors, ZIP 03746 ranks #0 by population - useful context the national average alone can't give.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 03770 | Meriden, NH | 524 | 2.8 mi |
| 03781 | Plainfield, NH | 1,840 | 4.3 mi |
| 03745 | Cornish, NH | 1,424 | 4.1 mi |
| 03753 | Grantham, NH | 2,971 | 5.6 mi |
| 03766 | Lebanon, NH | 8,958 | 9.7 mi |
| 03773 | Newport, NH | 7,841 | 8.1 mi |
| 03784 | West Lebanon, NH | 4,086 | 10.1 mi |
| 03743 | Claremont, NH | 14,103 | 10.0 mi |
| 05052 | North Hartland, VT | 348 | 8.8 mi |
| 03754 | Guild, NH | 86 | 10.0 mi |
More ZIP Codes in Sullivan County
Related Areas
Frequently Asked Questions
What county is ZIP code 03746 in?
ZIP code 03746 (Cornish Flat) is located in Sullivan County, New Hampshire. Sullivan County contains multiple ZIP codes, see the full list at /counties/sullivan-nh.
What is the population of ZIP code 03746?
ZIP code 03746 in Cornish Flat, NH has a population of 216 according to the Census Bureau ACS 2023 estimates.
Related
Take this with you
What to do with ZIP 03746's numbers, next.
- See how ZIP 03746 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Cornish Flat, NH ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.