ZIP code 03911
Where is ZIP code 03911?
York Harbor, Maine
York County · PO Box only ZIP code
ZIP code 03911 belongs to York Harbor, Maine in York County. 03911 is a PO Box only ZIP code: it is used for post office boxes at the York Harbor post office, not for street addresses. It is in the Eastern Time zone and uses area code 207. About 363 people live in the 03911 area, where the median household income is $156,299. The closest ZIP codes are 03909 (York, 1.4 mi northwest), 03910 (York Beach, 3 mi northeast) and 03905 (Kittery Point, 4.3 mi southwest).
| ZIP code | 03911 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | York Harbor |
| State | Maine (ME) |
| County | York County |
| Time zone | Eastern Time · now |
| Area code | 207 |
| Coordinates | 43.1368, -70.6456 map |
| 3-digit prefix | 039 |
Population and income in 03911
| Population | 363 · lower than 85% of Maine ZIP codes |
|---|---|
| People per square mile | 1,023 · higher than 97% of Maine ZIP codes |
| Median age | 50.4 years · higher than 59% of Maine ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $156,299 · higher than 99% of Maine ZIP codes |
| Income per person | $61,028 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 66% of adults 25+ |
| Median home value | $1,281,900 · higher than 100% of Maine ZIP codes |
| Housing units | 257 |
| Households | 129 (2.81 people on average) |
| Owners / renters | 69% / 31% |
| Land area | 0.36 sq mi (plus 0.12 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 03911. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 03911
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 03909 | York, ME | 1.4 mi NW | Standard |
| 03910 | York Beach, ME | 3 mi NE | PO Box only |
| 03905 | Kittery Point, ME | 4.3 mi SW | Standard |
| 03902 | Cape Neddick, ME | 5.3 mi N | Standard |
| 03904 | Kittery, ME | 5.8 mi SW | Standard |
| 03854 | New Castle, NH | 6 mi SW | PO Box only |
| 03903 | Eliot, ME | 6.9 mi W | Standard |
| 03802 | Portsmouth, NH | 7.4 mi SW | PO Box only |
| 03803 | Portsmouth, NH | 7.4 mi SW | Unique |
| 03804 | Portsmouth, NH | 7.4 mi SW | PO Box only |
| 03907 | Ogunquit, ME | 8.3 mi N | Standard |
| 03801 | Portsmouth, NH | 9.2 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 03911 or measure the distance to another ZIP code.
How to address mail to 03911
PO BOX 123
YORK HARBOR ME 03911
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (03911-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 03911?
- 03911 is a York Harbor, Maine ZIP code.
- What county is 03911 in?
- ZIP code 03911 is in York County, Maine.
- What time zone is ZIP code 03911 in?
- 03911 is in the Eastern Time zone (America/New_York).
- What area code is 03911?
- Phone numbers in ZIP code 03911 use area code 207.
- What is the population of ZIP code 03911?
- About 363 people live in ZIP code 03911, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 03911?
- The median household income in 03911 is $156,299 a year, higher than 99% of Maine ZIP codes.
- Can I use 03911 for a street address?
- No. 03911 is only for PO Boxes. Street addresses in York Harbor use another ZIP code.
- What ZIP codes are near 03911?
- The nearest ZIP codes to 03911 are 03909 (York, 1.4 miles), 03910 (York Beach, 3 miles), 03905 (Kittery Point, 4.3 miles) and 03902 (Cape Neddick, 5.3 miles).