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CITY & SETTLEMENT

Boulder Area Codes and ZIP Codes

Colorado · United States

Country calling code
+1
ZIP Codes
View listed postal codes
Local time
America/Denver
Country
United States

A local area-code link is not listed here. The country calling code is shown separately when available.

On this page

Boulder ZIP Codes

Local time & call planner

Boulder Time Zone

IANA time zone
America/Denver
Current UTC offset
-07:00
Daylight saving time
Not in effect

Map & location

Latitude and Longitude

Latitude
40.01499
Longitude
-105.27055
Open Boulder on the map ↗

Call Boulder

International dialing format

  • +1 [national number]

Use the national number in international format. A domestic trunk prefix is not always part of that number.

Nearby places

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Explore the surrounding region

Boulder County

Local facts

Population is a source snapshot, not a live count.

Recorded population
106,803
Recorded elevation
1624 m

Names & history

Names, translations and spelling variants

English

  • Boulderpreferred

Arabic

  • بولدر

Language: bg

  • Боулдър

German

  • Boulder

Language: fa

  • بولدر، کلرادو

Finnish

  • Boulder

French

  • Boulder

Hebrew

  • בולדר

Italian

  • Boulder

Japanese

  • ボルダー

Language: kk

  • Боулдер

Korean

  • 볼더

Language: mr

  • बोल्डर

Language: mrj

  • Боулдер

Language: new

  • बाउल्डर

Dutch

  • Boulder

Language: no

  • Boulder

Polish

  • Boulder

Russian

  • Боулдер

Language: sr

  • Болдер

Swedish

  • Boulder

Language: th

  • โบลเดอร์

Ukrainian

  • Боулдер

Language: unlc

  • USWBU

Language: ur

  • بولڈر، کولوراڈو

Chinese

  • 波德