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zipcodes.pro — ZIP/20677

20677

ZIP 20677 is Port Tobacco, Maryland, in Charles County; area codes 240 and 301; Eastern time.

Type
Standard
Time zone
America/New_York
County
Charles
Population
2,088
Coordinates
38.4953, -77.0367
☼ Live from 20677 — Port Tobacco, MD

Weather right now

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Local time: —

Where 20677 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 20677
  • 🔢 Type 20677 into a pocket calculator and turn it upside down: LLgOZ — not quite a word, sorry.
  • ➕ As a number, 20,677 = 23 × 29 × 31. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 101000011000101
  • 🏠 Its numerical neighbours: 20676 (Port Republic, MD, 27 mi away) and 20678 (Prince Frederick, MD, 24 mi away).
  • 🔄 Backwards, 20677 becomes 77602, which is not a ZIP code at all.
  • 👥 25 other ZIP codes are made of exactly the same digits (02767, 06277, 07627, 07726, 07762, 20776, …). The farthest-flung twin is 76702 in Waco, TX, 1,231 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther east than 81%.
  • 🎯1,155 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 20677 and you would come out at 38.50°S, 102.96°E — 856 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 28m.
  • 📏 At 15.6 square miles of land, 20677 is bigger than 33% of ZIP codes — room for about 12 Central Parks.
🌙 The sky over 20677 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,088This ZIP2,088
Households769This ZIP769
Housing units792This ZIP792
Median age51.5This ZIP51.5Maryland39.4US 38.9
Median household income$165,764This ZIP$165,764Maryland$103,678US $80,734
Median home value$576,700This ZIP$576,700Maryland$419,900US $332,700
Bachelor's degree or higher39.1%This ZIP39.1%
Mean commute42.0 minThis ZIP42.0 min
Population density133.4 / sq miThis ZIP133.4 / sq mi

Business and tax activity

Business establishments39This ZIP39
Employees208This ZIP208
Annual payroll$9,262,000This ZIP$9,262,000
Tax returns filed1,370This ZIP1,370
Total adjusted gross income$175,679,000This ZIP$175,679,000

Land area

Land area15.65 sq miThis ZIP15.65 sq mi
Water area1.94 sq miThis ZIP1.94 sq mi

Other place names in 20677

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 20677

ZIPCityDistance
20646 La Plata, MD 2.7 mi
20604 Waldorf, MD 3.1 mi
20693 Welcome, MD 3.7 mi
20611 Bel Alton, MD 3.8 mi
20643 Ironsides, MD 6.1 mi
20675 Pomfret, MD 6.2 mi
20632 Faulkner, MD 6.7 mi
20695 White Plains, MD 7.1 mi
20658 Marbury, MD 8.4 mi
20640 Indian Head, MD 9.2 mi

Find every ZIP code within 10 miles of 20677 →

Questions about this ZIP code

Where is ZIP code 20677?

20677 is in Port Tobacco, Maryland, in Charles County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area. Its published point location is 38.4953, -77.0367.

What county is 20677 in?

20677 lies in Charles County.

What area code is 20677?

Port Tobacco uses area codes 240 and 301, from NANPA's telephone records.

What time zone is 20677 in?

20677 uses America/New_York.

How many people live in 20677?

About 2,088 people live in ZIP code 20677, in 769 households, at 133.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 20677?

$165,764 a year, against $103,678 across Maryland.

What ZIP codes are near 20677?

The closest are 20646 (2.7 mi), 20604 (3.1 mi), 20693 (3.7 mi), 20611 (3.8 mi) and 20643 (6.1 mi).

Is 20677 a PO Box ZIP code?

20677 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “20677 ZIP Code — Port Tobacco, Maryland (Charles County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/20677

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