ZIP codes with the highest homeownership in Sullivan County, NH

These are the 10 ZIP codes in Sullivan County with the highest share of owner-occupied homes, out of 10 with at least 1,000 residents. 03753 (Grantham, 99.8%), 03280 (Washington, 94.5%) and 03745 (Cornish, 94.1%) lead the list. There is no single "best" ZIP code in Sullivan County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the highest homeownership in Sullivan County

RankZIPMailing cityOwner-occupied homesResidentsHouseholdsResidential mailboxes
103753Grantham99.8% ±0.4%3,5091,449431
203280Washington94.5% ±4.0%1,224489618
303745Cornish94.1% ±2.8%1,816766559
403752Goshen91.4% ±4.9%1,042301—
503781Plainfield86.5% ±8.4%1,918695655
603603Charlestown80.6% ±6.2%5,2381,7261,931
703602Alstead80.3% ±6.7%2,3811,0241,111
803782Sunapee72.6% ±10.9%3,1221,2291,274
903773Newport70.5% ±6.8%7,6813,1343,415
1003743Claremont58.2% ±5.3%13,7045,2455,905

How we ranked them

Ranked by the share of occupied homes that are owner-occupied (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 10 of 16 qualify.

Which of these to mail, and why

Homeowners make the decisions about roofs, HVAC, lawns, solar and insurance. A high owner share means fewer pieces wasted on renters who can't hire the work.

The top five ZIP codes on this list hold 3,700 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 03753 on the EDDM route map

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Businesses that mail these ZIP codes

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Frequently asked questions

Which ZIP code in Sullivan County has the highest share of owner-occupied homes?
03753 (Grantham), at 99.8% (±0.4%), among 10 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by the share of occupied homes that are owner-occupied (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.