ZIP code 02638
Where is ZIP code 02638?
Dennis, Massachusetts
Barnstable County · Standard ZIP code
ZIP code 02638 belongs to Dennis, Massachusetts in Barnstable County. 02638 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 508 and 774. About 3,253 people live in the 02638 area, where the median household income is $108,726. The closest ZIP codes are 02641 (East Dennis, 1.7 mi northeast), 02660 (South Dennis, 2.3 mi southeast) and 02675 (Yarmouth Port, 2.6 mi southwest).
| ZIP code | 02638 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Dennis |
| State | Massachusetts (MA) |
| County | Barnstable County |
| Time zone | Eastern Time · now |
| Area codes | 508, 774 |
| Coordinates | 41.7322, -70.1911 map |
| 3-digit prefix | 026 |
Population and income in 02638
| Population | 3,253 · lower than 72% of Massachusetts ZIP codes |
|---|---|
| People per square mile | 577 · lower than 59% of Massachusetts ZIP codes |
| Median age | 60.5 years · higher than 94% of Massachusetts ZIP codes |
| Men / women | 43% / 57% |
| Median household income | $108,726 · lower than 52% of Massachusetts ZIP codes |
| Income per person | $63,789 |
| Below the poverty line | 3.3% |
| Bachelor’s degree or higher | 46% of adults 25+ |
| Median home value | $827,900 · higher than 82% of Massachusetts ZIP codes |
| Median rent | $1,208 a month |
| Housing units | 2,932 |
| Households | 1,440 (2.26 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 5.64 sq mi (plus 0.24 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 02638. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 02638
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 02641 | East Dennis, MA | 1.7 mi NE | PO Box only |
| 02660 | South Dennis, MA | 2.3 mi SE | Standard |
| 02675 | Yarmouth Port, MA | 2.6 mi SW | Standard |
| 02664 | South Yarmouth, MA | 4 mi S | Standard |
| 02637 | Cummaquid, MA | 4.9 mi SW | PO Box only |
| 02670 | West Dennis, MA | 5 mi S | Standard |
| 02673 | West Yarmouth, MA | 5.4 mi SW | Standard |
| 02639 | Dennis Port, MA | 5.5 mi SE | Standard |
| 02671 | West Harwich, MA | 5.9 mi SE | Standard |
| 02630 | Barnstable, MA | 6.1 mi SW | Standard |
| 02631 | Brewster, MA | 6.4 mi E | Standard |
| 02645 | Harwich, MA | 7.2 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 02638 or measure the distance to another ZIP code.
How to address mail to 02638
123 MAIN ST
DENNIS MA 02638
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (02638-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 02638?
- 02638 is a Dennis, Massachusetts ZIP code.
- What county is 02638 in?
- ZIP code 02638 is in Barnstable County, Massachusetts.
- What time zone is ZIP code 02638 in?
- 02638 is in the Eastern Time zone (America/New_York).
- What area code is 02638?
- Phone numbers in ZIP code 02638 use area codes 508 and 774.
- What is the population of ZIP code 02638?
- About 3,253 people live in ZIP code 02638, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 02638?
- The median household income in 02638 is $108,726 a year, lower than 52% of Massachusetts ZIP codes.
- What ZIP codes are near 02638?
- The nearest ZIP codes to 02638 are 02641 (East Dennis, 1.7 miles), 02660 (South Dennis, 2.3 miles), 02675 (Yarmouth Port, 2.6 miles) and 02664 (South Yarmouth, 4 miles).