United States

Lewis and Clark Postal Codes

Complete directory of postal codes in this county

Location Information

11 counties

Counties

Lewis and Clark

Languages

  • English (United States)
  • Spanish (United States)

Coordinates

47.494420, -112.642990

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Country

United States

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Counties

Showing 11 results
Place Name
Postal Code
Augusta
59410
Canyon Creek
59633
East Helena
59635
Fort Harrison
59636
Helena
59601
Helena
59602
Helena
59623
Helena
59625
Lincoln
59639
Marysville
59640
Wolf Creek
59648

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How to Find a Postal Code

Each administrative division maintains its own postal code for mail delivery purposes. Here are some tips for finding the correct postal code:

  • Search for your specific address using our search tool above
  • Browse through the list of counties in the region
  • Use the interactive map to locate your area
  • Contact your local post office for verification

Postal Code Tips

Postal codes may change occasionally. Always verify with official sources before important mailings.

Quick Facts

  • Country Code: US
  • Capital: Washington
  • Currency: Dollar (USD)
  • Phone Code: +1
  • Timezone: America/Adak (GMT-10)
  • Driving Side: Right
  • Voltage/Frequency: 120V (60Hz)
  • Plug Types:
    A - Type A plug B - Type B plug

Neighboring Countries

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