NH / jurisdiction index
Address history in New Hampshire
Choose one of 10 counties and county equivalents. The task stays fixed while the source plan narrows to the county-equivalent level.
10county-equivalent routes
8,954land sq mi represented
NHCensus / postal code
Geographic names and measurements come from the 2025 Census Gazetteer. A representative coordinate identifies the geography, not a courthouse or records office.
County signal map
Select the record jurisdiction.
001Belknap CountyGEOID 33001↗002Carroll CountyGEOID 33003↗003Cheshire CountyGEOID 33005↗004Coos CountyGEOID 33007↗005Grafton CountyGEOID 33009↗006Hillsborough CountyGEOID 33011↗007Merrimack CountyGEOID 33013↗008Rockingham CountyGEOID 33015↗009Strafford CountyGEOID 33017↗010Sullivan CountyGEOID 33019↗
No county-equivalent name matches this filter.
Source split
One task can cross more than one office.
Assessors, recorders, planning departments, and courts can hold different address-linked events.
A mailing address, service address, and residence are not interchangeable and should not be treated as proof that a person lived there.