ZIP Code 21677 - Woolford Maryland
Overview
ZIP Code 21677 is located in Woolford Maryland. Portions of 21677 are also in Madison. 21677 is entirely within Dorchester County. Regionally, 21677 is located in the DELMARVA Region.
ZIP Code 21677 Quick Stats
| ZIP Code Name | Woolford |
| Primary County | Dorchester County |
| ZIP Code Type | Standard |
| Population (2022) | 598 |
| Area Code(s) | 410 / 443 / 667 |
| Current Time | EDT |
ZIP Code 21677 Map
21677 Demographics
21677 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21677 is White. The current unemployment level in 21677 is 4.4%.
| Population | 598 |
| Population Growth Rate | 49.21% |
| Population Density | 80 People per Square Mile |
| Total Households | 177 |
| Percentage High Income Households | 6.8% |
| Median Household Income (2021) | $59,453 |
| Average Adjusted Gross Income (2021) | $545,830 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 100% |
21677 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 569 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21677 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 45 | 13.72% |
| Bachelor Degree | 32 | 9.76% |
| High School Diploma | 106 | 32.32% |
| No High School Diploma | 12 | 3.66% |
| GED or Alternate | 8 | 2.44% |
| 1 or More Years of College | 29 | 8.84% |
| Associates Degree | 56 | 17.07% |
| Masters Degree | 30 | 9.15% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 10 | 3.05% |
21677 Geography
| Coordinates | 38.50527954, -76.19976044 |
| Adjacent ZIP Codes | |
| Cities/Towns in 21677 | |
| Region | DELMARVA Region |
| Metropolitan/Micropolitan Stat Area | Cambridge, MD |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 8 Square Miles |
21677 Schools
| School Districts in 21677 | |
| Elementary Schools in 21677 | |
| High Schools in 21677 |
21677 Weather and Climate Data
| Plant Hardiness Zone | Zone 7b: 5F to 10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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