SAC — SACRAMENTO, CA

SAC — SACRAMENTO, CA

SAE — OGALLALA, NE

SAF — SANTA FE, NM

SAK — KALISPELL, MT

SAM — SAMSVILLE, IL

SAN — SAN DIEGO, CA

SAT — SAN ANTONIO, TX

SAT — SAN ANTONIO, TX

SAU — SAUSALITO, CA

SAV — SAVANNAH, GA

SAW — MARQUETTE, MI

SAX — SPARTA, NJ

SB — SAN BERNARDINO, CA

SB — SOUTH BEND, IN

SBI — SABINE PASS, TX

SBJ — SOLBERG, NJ

SBV — SOUTH BOSTON, VA

SBY — SALISBURY, MD

SCB — SCRIBNER, NE

SCC — DEADHORSE, AK

SCG — CRANE LAKE, MN

SDF — LOUISVILLE, KY

SDO — SOD HOUSE, NV

SDR — SNYDER, TX

SDZ — SOUTHERN PINES, NC

SE — SELMA, AL

SEA — SEATTLE, WA

SEA — SEATTLE, WA

SEE — SAN DIEGO/EL CAJON, CA

SEG — SELINSGROVE, PA

SEY — BLOCK ISLAND, RI

SFF — SPOKANE, WA

SFK — STONYFORK, PA

SFL — SALT FLAT, TX

SFO — SAN FRANCISCO, CA

SFO — SAN FRANCISCO, CA

SG — GREEN BAY, WI

SGD — NAPA, CA

SGF — SPRINGFIELD, MO

SGH — SPRINGFIELD, OH

SGJ — ST AUGUSTINE, FL

SH — STAUNTON/WAYNESBORO/HARRISONBURG, VA

SHB — SHELBYVILLE, IN

SHH — SHISHMAREF, AK

SHP — WICHITA FALLS, TX

SHR — SHERIDAN, WY

SHV — SHREVEPORT, LA

SHY — KAISER, MO

SIE — SEA ISLE, NJ

SIF — REIDSVILLE, NC

SIT — SITKA, AK

SJ — SAN JUAN, PR

SJ — SAN ANGELO, TX

SJC — SAN JOSE, CA

SJI — MOBILE, AL

SJN — ST JOHNS, AZ

SJT — SAN ANGELO, TX

SJU — SAN JUAN, PR

SKA — SPOKANE, WA

SKB — ST KITTS, SAINT KITTS AND NEVIS

SKE — BELLEVILLE, IL

SKU — NEWBURGH, NY

SKU — NEWBURGH, NY

SL — SALINA, KS

SL — SALEM, OR

SLC — SALT LAKE CITY, UT

SLG — SILOAM SPRINGS, AR

SLI — LOS ALAMITOS, CA

SLK — SARANAC LAKE, NY

SLN — SALINA, KS

SLP — SHELBY, NC

SLR — SULPHUR SPRINGS, TX

SLT — SLATE RUN, PA

SMA — ST MARY'S, AK

SMF — SACRAMENTO, CA

SMO — SANTA MONICA, CA

SMS — SUMTER, SC

SN — SAIPAN I/MARIANA I, MP

SNA — SANTA ANA, CA

SNS — SALINAS, CA

SNY — SIDNEY, NE

SOA — SONORA, TX

SOK — SOUTH KAUAI, HI

SOT — SNOWBIRD, TN

SP — SPENCER, IA

SP — SPRINGFIELD, IL

SPA — SPARTANBURG, SC

SPI — SPRINGFIELD, IL

SPS — WICHITA FALLS, TX

SPW — SPENCER, IA

SPY — ST PAUL ISLAND, AK

SQ — CONNERSVILLE, IN

SQA — SPARREVOHN, AK

SQM — LEVEL ISLAND, AK

SQS — SIDON, MS

SRI — ST GEORGE, AK

SRQ — SARASOTA/BRADENTON, FL

SSC — SUMTER, SC

SSF — SAN ANTONIO, TX

SSI — ST SIMONS ISLAND, GA

SSM — SAULT STE MARIE, MI

SSO — SAN SIMON, AZ

SSR — SISTERS ISLAND, AK

ST — ST CLOUD, MN

ST — ST JOSEPH, MO

ST — CHRISTIANSTED, VI

STC — ST CLOUD, MN

STJ — ST JOSEPH, MO

STL — ST LOUIS, MO

STL — ST LOUIS, MO

STP — ST PAUL, MN

STS — SANTA ROSA, CA

STT — CHARLOTTE AMALIE, VI

STV — STONEWALL, TX

STW — STILLWATER, NJ

SU — ST LOUIS, MO

SUG — ASHEVILLE, NC

SUR — FITZGERALD, GA

SUU — FAIRFIELD, CA

SUX — SIOUX CITY, IA

SVC — SILVER CITY, NM

SVM — SALEM, MI

SVN — SAVANNAH, GA

SW — WARROAD, MN

SW — NEWBURGH, NY

SW — STILLWATER, OK

SWB — WINNFIELD, LA

SWL — SNOW HILL, MD

SWO — STILLWATER, OK

SWR — SOUTH LAKE TAHOE, CA

SXC — SANTA CATALINA, CA

SXW — EAGLE, CO

SYA — SHEMYA, AK

SYA — SHEMYA, AK

SYF — ST FRANCIS, KS

SYI — SHELBYVILLE, TN

SYR — SYRACUSE, NY

SYS — SOMERSET, PA

SYZ — SHELBYVILLE, IL

SZL — KNOB NOSTER, MO

SZT — SANDPOINT, ID

SZW — TALLAHASSEE, FL