6. ZIP CODE OF RESIDENCE        NUM       9    19   27  THIS FIELD SPECIFIES THE ZIP CODE AND IS
                                                            BASED UPON THE MAILING ADDRESS USED FOR
                                                            CASH BENEFITS TO THE BENEFICIARY OR FOR
                                                            OTHER PURPOSES (E.G., PREMIUM BILLING).
                                                            9 DIGITS
                                                            STANDARD ALIAS: BENE_MLG_CNTCT_ZIP_CD
                                                            EDIT-RULES:
                                                            9-DIGIT ZIP
                                                            5-DIGIT ZIP - ZERO BACK FILLED
                                                            3-DIGIT ZIP - ALL NINES
                                                            NO ZIP - ALL ZEROS
                                                            COMMENT:
                                                            CODES IDENTIFY POSTAL SERVICE AREAS
                                                            WITHIN THE U.S.A. BUT DO NOT NECESSARILY
                                                            ADHERE TO BOUNDARIES OF CITIES, COUNTIES,
                                                            STATES,  OR OTHER JURISDICTIONS.  THE
                                                            CODE IS APPENDED TO THE RECORD AT TIME
                                                            OF PROCESSING IN CENTRAL OFFICE.
                                                            THE FIRST THREE POSITIONS OF THE ZIP CODE
                                                            REPRESENT A PARTICULAR SECTIONAL POSTAL
                                                            CENTER OR A METROPOLITAN CITY.  THE FOLLOWING
                                                            TWO DIGITS REPRESENT THE ASSOCIATED POST
                                                            POST OFFICE SERVED BY THE POSTAL CENTER OR
                                                            THE DELIVERY AREA SERVED BY THE POSTAL
                                                            STATION.
                                                            SOURCE:
                                                            EDB
                                                            LIMITATIONS:
                                                            ZIP CODE MAY NOT CORRESPOND WITH STATE
                                                            OF RESIDENCE.