ZIP 03051 falls in Hillsborough County, New Hampshire. We have not measured septic data for this county yet. The county page below has what we do know: where records are kept and whether the portal is public.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Hillsborough County, New Hampshire | 100% | — | — | — |
6 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| All Drain Services | Hudson | (866) 284-6400 | 4.7 (59) |
| Hamm Septic Services | Hudson | (603) 434-7701 | 3.0 (4) |
| Granite State Sewer & Drain Cleaning | Hudson | (603) 633-2972 | 2.8 (13) |
| Earth Creations | Hudson | (603) 521-8271 | 1.0 (2) |
| RB Strong Septic Service | Hudson | (978) 864-6767 | — |
| TDD Earth Tech | Hudson | (603) 881-8692 | — |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We have not measured septic-versus-sewer status for this county yet.
ZIP 03051 falls in Hillsborough County, New Hampshire.