80511

ZIP 80511 is in Estes Park, Colorado, in Larimer County; area code 970; Mountain time. Estes Park has 2 ZIP codes; the other is 80517.

Type: No street area
Time zone: America/Denver
County: Larimer
Metro area: Fort Collins-Loveland, CO
Coordinates: 40.6281, -105.5692

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 80512, whose figures describe that area — not this ZIP code.

☼ Live from 80511 — Estes Park, CO

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Where 80511 is

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This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 80511

🔢 Type 80511 into a pocket calculator and turn it upside down: IISOB — not quite a word, sorry.
➕ As a number, 80,511 = 3 × 47 × 571. Its digits add up to 15, a total 1,657 other ZIP codes share.
💾In binary, the way a computer stores it: 10011101001111111
🏠 Its numerical neighbours: 80510 (Allenspark, CO, 29 mi away) and 80512 (Bellvue, CO, 0 mi away).
🔄 Backwards, 80511 becomes 11508, which is not a ZIP code at all.
👥 25 other ZIP codes are made of exactly the same digits (01518, 01581, 01815, 01851, 08511, 10158, …). The farthest-flung twin is 01815 in Woburn, MA, 1,772 miles away.
🧭 Farther north than 62% of all ZIP codes, and farther west than 83%.
🎯373 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
🌏 Dig straight through the Earth from 80511 and you would come out at 40.63°S, 74.43°E — 636 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
☀Longest day of the year: 15h 05m of daylight. Shortest: 9h 16m.

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Source: USGS.

Business and tax activity

Business establishments	3This ZIP3
Employees	308This ZIP308
Annual payroll	$12,635,000This ZIP$12,635,000

Land area

ZIP codes near 80511

ZIP	City	Distance
`80512`	Bellvue, CO	0.3 mi
`80532`	Glen Haven, CO	11.4 mi
`80515`	Drake, CO	15.1 mi
`80517`	Estes Park, CO	16.1 mi
`80545`	Red Feather Lakes, CO	16.4 mi
`80538`	Loveland, CO	18.0 mi
`80536`	Livermore, CO	19.9 mi
`80541`	Masonville, CO	21.2 mi
`80535`	Laporte, CO	21.2 mi
`82063`	Jelm, WY	23.2 mi

Find every ZIP code within 10 miles of 80511 →

Questions about this ZIP code

Where is ZIP code 80511?

80511 is in Estes Park, Colorado, in Larimer County, part of the Fort Collins-Loveland, CO metropolitan area. Its published point location is 40.6281, -105.5692.

What county is 80511 in?

80511 lies in Larimer County.

What area code is 80511?

Estes Park uses area code 970, from NANPA's telephone records.

What time zone is 80511 in?

80511 uses America/Denver.

What ZIP codes are near 80511?

The closest are 80512 (0.3 mi), 80532 (11.4 mi), 80515 (15.1 mi), 80517 (16.1 mi) and 80545 (16.4 mi).

Is 80511 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “80511 ZIP Code — Estes Park, Colorado (Larimer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/80511

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/80511.json

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