Index to P.O.'s

Index to Towns

OKGenWeb

USGenWeb

Oklahoma Post Offices

O

Present-day County shown in black, if known.  If only the Indian Nation or Territorial County has been identified, that name is shown in red.  

Updated 2/20/2001

 Post Office

County

ZIP Code

Active

Predecessor / Successor

Oak Grove

Adair

 

1892 - 1916

Dutch Mills, AR

Oak Hill

McCurtain

 

1914 - 1928

 

Oak Lodge

 Le Flore

 

1871 - 1917

 

Oakdale Kiowa    Unknown   

Oakdale

Washita

 

1893 - 1900

To Mountain View

Oakhurst

Tulsa

74050

1918 -

 

Oakland

Marshall

73452

1881 -

 

Oakley Dewey    Unknown   

Oakman

Pontotoc

 

1896 - 1929

 

Oaks

Delaware

74359

1881-

 

Oakwood

Dewey

73558

1899 -

 

Oberlin

Pottawatomie

 

1876 - 1888

From Clardyville; To Wagoza

Oberlin

Bryan

 

1897 - 1937

 

Obi

Sequoyah

 

1910 - 1921

 

Ocate

Harper

 

1899 - 1906

 

Ochelata

Washington

74051

1900 -

 
Ocina Beckham    Unknown   

Ocina

Greer

 

1916 - 1935

 

Oconee

Coal

 

1897-1907

To Olney

Octavia

Le Flore

 

1898 - 1953

 
Odeleda Delaware    Unknown   

Odell

McCurtain

 

1903 - 1925

 

Odema

Jackson

 

1901 - 1906

 

Odessa

Washita

 

 1894 - 1901

 

Odetta

Kiowa

 

1903 - 1924

 

Ogeechee

Ottawa

 

1895-1907

To Fairland

Oglesby

Washington

 

1900 - 1933

 

Oil City

Carter

 

1909 - 1930

From Wheeler

Oilton

Creek

74052

1915 -

 

Okarche

Kingfisher

73762

1890 -

 

Okay

Wagoner

74446

1919 -

 

Okeene

Blaine

73763

 

 

Okemah

Okfuskee

74859

1902 -

 

Okesa

Osage

 

1906 - 1940

 

Okfuskee

Okfuskee

 

1896 - 1955

 

Oklahoma

Haskell

 

1881-1888

To Whitefield

Oklahoma

Oklahoma

 

1888 - 1923

To Oklahoma City

Oklahoma City

Oklahoma

73100

1923-

 

Oklahoma Station

Oklahoma

 

1887-1888

To Oklahoma

Okmulgee

Okmulgee

74447

1883 -

 

Okmulkee

Okmulgee

 

1869 - 1883

To Okmulgee

Okoee

Craig

 

1901 - 1913

 

Okolona

McCurtain

 

1890 - 1894

To Rocky Comfort, AR

Okra

McClain

 

1898 - 1908

 
Okshawali McCurtain  

1879-1881

 
Oktaha Muskogee    Unknown   

Ola

Latimer

 

1886-1901

To Lutie

Olds

Tillman

 

1902 - 1903

From Davidson

Oleta

Ellis

 

1901 - 1905

From Whitehead

Oleta

Pushmataha

74751

1935 -

 

Olive

Creek

 

1896 - 1938

 
Ollie Beckham    Unknown   

Olney

Coal

 

1902-1955

From Parmicho

Olustee

Jackson

 

1895 - ?

 

Olympus

Delaware

 

1885 - 1895

To Grove

Omega

Kingfisher

73764

1892 -

 

Omer

Kingfisher

Unknown

Ona

Texas

 

1907 - 1919

 

Onapa

McIntosh

 

1909 - 1914

From Irby

Onasco

Caddo

 

1902 - 1907

 

Oneida

Kingfisher

 

1892 - 1901

 

Oneil

Major

 

1907 - 1908

 

O'Neil

Major

 

1901 - 1904

 
O'Neil Woodward    Unknown   

Oneta

Wagoner

 

1905 - 1922

 

Oney

Caddo

 

1902 - 1906

 

Onyx

Garfield

 

1894 - 1903

To Douglas

Oochalater Cherokee  

1895-1896

 

Oolite

Pontotoc

 

1906 - 1907

 

Ooloogah

Rogers

74053

1891 -

 

Oo-tah-se-tah

Craig

 

1880-1882

To Vinita

Oo-Wa-La

Rogers

 

1881 - 1887

To Mayes

Oo-wa-la

Rogers

 

1888-1889

To Claremore

Opah

McCurtain

 

1913 - 1915

 

Opal

Woodward

 

1900 - 1904

 

Opie

Jefferson

 

1894 - 1901

To Ryan

Opposum

Le Flore

 

1881 - 1882

To Brazil Station

Optima

Texas

73948

1886 -

 

Ora

Stephens

 

1902 - 1905

To Tallaville

Orcutt

Okmulgee

 

1894 - 1898

 

Oreana

Comanche

 

1901 - 1905

 

Orie

Grant

 

1894 - 1899

To Deer Creek

Orienta

Major

 

1901 - ?

 

Orinne

Love

 

1895 - 1902

To Greenville

Orinsville Noble    Unknown   

Orion

Major

 

1895 - 1932

 

Orlando

Logan

73073

1889 -

 

Orr

Love

 

1892 - 1957

 

Ortley

Kingfisher

 

1894 - 1896

 

Osage

Pawnee

 

1894 - 1902

 

Osage

Osage

74054

1906 -

 

Osborne

Kay

 

1894 - 1901

To Eddy

Oscar

Jefferson

73561

1892 -

 

Osceola

Custer

 

1895 - 1909

 

Oseuma

Ottawa

 

1868 - 1909

 

Oshuskey

Cimarron

 

1906 - 1913

 

Osiris

Woodward

 

1900 - 1909

 

Osmit

Pottawatomie

 

1884 - 1888

To Sacred Heart

Ostend Stephens    Unknown   

Oswalt

Love

 

1898 - 1949

 

Otego

Payne

 

1894 - 1903

 

Otex

Texas

 

1906 - 1907

 
Otis Jackson    Unknown   

Otoe

Noble

 

1892 - 1917

From Redrock

Otoe Switch Noble    Unknown   

Ottawa

Ottawa

 

1898 - 1908

 

Otter

Kingfisher

 

1892 - 1899

 

Otwell

Kingfisher

Unknown

Ouray

Ottawa

 

1890 - 1895

To Cayuga

Overbrook

Love

73453

1887 -

 

Owasso

Tulsa

74055

1900 -

From Elm Creek

Owens

Kay

 

1898 - 1911

 

Owl

Coal

 

1894-1907

From Byrd

Oxford

Alfalfa

 

1898 - 1903

 

Oxley

Blaine

 

 1893 - 1901

 

Ozanne Sequoyah    Unknown   
Ozark Cherokee  

1906-1907

 

1895 Maps

1915 Maps

1972 Maps

Township Grids