Youngest ZIP codes in Franklin County, MA

These are the 19 ZIP codes in Franklin County with the lowest median age, out of 19 with at least 1,000 residents. 01375 (Sunderland, 35.1), 01351 (Montague, 40.4) and 01342 (Deerfield, 41.4) lead the list. There is no single "best" ZIP code in Franklin County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

Youngest ZIP codes in Franklin County

RankZIPMailing cityMedian ageResidentsHouseholdsResidential mailboxes
101375Sunderland35.1 ±1.93,6411,6951,664
201351Montague40.4 ±12.72,6361,007932
301342Deerfield41.4 ±6.31,267447371
401364Orange42.1 ±2.57,6583,0823,427
501344Erving43.3 ±2.41,703715—
601354Gill43.8 ±2.61,740649607
701301Greenfield44.8 ±2.217,8768,2718,349
801376Turners Falls45.3 ±3.44,9762,3402,442
901360Northfield48.9 ±4.22,8721,3131,299
1001337Bernardston49.4 ±3.02,5891,1011,045
1101072Shutesbury49.9 ±3.51,521612604
1201370Shelburne Falls52.2 ±3.63,8781,7361,856
1301340Colrain53.1 ±9.11,759794695
1401373South Deerfield53.3 ±2.54,8602,3421,926
1501039Haydenville53.6 ±2.91,506648553
1601341Conway55.2 ±3.31,622717506
1701054Leverett56.0 ±6.41,608712500
1801339Charlemont57.9 ±4.91,313593475
1901330Ashfield58.4 ±3.51,704855358

How we ranked them

Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 19 of 30 qualify.

Which of these to mail, and why

Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.

The top five ZIP codes on this list hold 6,946 households. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 01375 on the EDDM route map

More rankings

Businesses that mail these ZIP codes

Map it and price it

EDDM guides

Frequently asked questions

Which ZIP code in Franklin County has the lowest median age?
01375 (Sunderland), at 35.1 (±1.9), among 19 ZIP codes with at least 1,000 residents.
How is this ranking calculated?
Ranked by median age of all residents, lowest first (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.