# LL42 1 151 postcodes - **Part of:** [LL](https://openpostcodes.uk/LL) > [LL42](https://openpostcodes.uk/LL42) - **Local authorities:** Gwynedd ## Postcodes - [LL42 1AB](https://openpostcodes.uk/LL42%201AB) - [LL42 1AD](https://openpostcodes.uk/LL42%201AD) - [LL42 1AE](https://openpostcodes.uk/LL42%201AE) - [LL42 1AF](https://openpostcodes.uk/LL42%201AF) - [LL42 1AG](https://openpostcodes.uk/LL42%201AG) - [LL42 1AJ](https://openpostcodes.uk/LL42%201AJ) - [LL42 1AL](https://openpostcodes.uk/LL42%201AL) - [LL42 1AN](https://openpostcodes.uk/LL42%201AN) - [LL42 1AP](https://openpostcodes.uk/LL42%201AP) - [LL42 1AQ](https://openpostcodes.uk/LL42%201AQ) - [LL42 1AR](https://openpostcodes.uk/LL42%201AR) - [LL42 1AS](https://openpostcodes.uk/LL42%201AS) - [LL42 1AT](https://openpostcodes.uk/LL42%201AT) - [LL42 1AU](https://openpostcodes.uk/LL42%201AU) - [LL42 1AW](https://openpostcodes.uk/LL42%201AW) - [LL42 1AY](https://openpostcodes.uk/LL42%201AY) - [LL42 1AZ](https://openpostcodes.uk/LL42%201AZ) - [LL42 1BA](https://openpostcodes.uk/LL42%201BA) - [LL42 1BD](https://openpostcodes.uk/LL42%201BD) - [LL42 1BE](https://openpostcodes.uk/LL42%201BE) - [LL42 1BF](https://openpostcodes.uk/LL42%201BF) - [LL42 1BG](https://openpostcodes.uk/LL42%201BG) - [LL42 1BH](https://openpostcodes.uk/LL42%201BH) - [LL42 1BJ](https://openpostcodes.uk/LL42%201BJ) - [LL42 1BL](https://openpostcodes.uk/LL42%201BL) - [LL42 1BN](https://openpostcodes.uk/LL42%201BN) - [LL42 1BP](https://openpostcodes.uk/LL42%201BP) - [LL42 1BQ](https://openpostcodes.uk/LL42%201BQ) - [LL42 1BS](https://openpostcodes.uk/LL42%201BS) - [LL42 1BT](https://openpostcodes.uk/LL42%201BT) - [LL42 1BU](https://openpostcodes.uk/LL42%201BU) - [LL42 1BW](https://openpostcodes.uk/LL42%201BW) - [LL42 1BX](https://openpostcodes.uk/LL42%201BX) - [LL42 1BY](https://openpostcodes.uk/LL42%201BY) - [LL42 1DB](https://openpostcodes.uk/LL42%201DB) - [LL42 1DD](https://openpostcodes.uk/LL42%201DD) - [LL42 1DE](https://openpostcodes.uk/LL42%201DE) - [LL42 1DF](https://openpostcodes.uk/LL42%201DF) - [LL42 1DJ](https://openpostcodes.uk/LL42%201DJ) - [LL42 1DL](https://openpostcodes.uk/LL42%201DL) - [LL42 1DN](https://openpostcodes.uk/LL42%201DN) - [LL42 1DP](https://openpostcodes.uk/LL42%201DP) - [LL42 1DQ](https://openpostcodes.uk/LL42%201DQ) - [LL42 1DR](https://openpostcodes.uk/LL42%201DR) - [LL42 1DS](https://openpostcodes.uk/LL42%201DS) - [LL42 1DT](https://openpostcodes.uk/LL42%201DT) - [LL42 1DU](https://openpostcodes.uk/LL42%201DU) - [LL42 1DW](https://openpostcodes.uk/LL42%201DW) - [LL42 1DX](https://openpostcodes.uk/LL42%201DX) - [LL42 1DZ](https://openpostcodes.uk/LL42%201DZ) - [LL42 1ED](https://openpostcodes.uk/LL42%201ED) - [LL42 1EE](https://openpostcodes.uk/LL42%201EE) - [LL42 1EF](https://openpostcodes.uk/LL42%201EF) - [LL42 1EG](https://openpostcodes.uk/LL42%201EG) - [LL42 1EH](https://openpostcodes.uk/LL42%201EH) - [LL42 1EL](https://openpostcodes.uk/LL42%201EL) - [LL42 1EN](https://openpostcodes.uk/LL42%201EN) - [LL42 1EP](https://openpostcodes.uk/LL42%201EP) - [LL42 1EQ](https://openpostcodes.uk/LL42%201EQ) - [LL42 1ER](https://openpostcodes.uk/LL42%201ER) - [LL42 1ES](https://openpostcodes.uk/LL42%201ES) - [LL42 1ET](https://openpostcodes.uk/LL42%201ET) - [LL42 1EU](https://openpostcodes.uk/LL42%201EU) - [LL42 1EW](https://openpostcodes.uk/LL42%201EW) - [LL42 1EY](https://openpostcodes.uk/LL42%201EY) - [LL42 1HA](https://openpostcodes.uk/LL42%201HA) - [LL42 1HB](https://openpostcodes.uk/LL42%201HB) - [LL42 1HD](https://openpostcodes.uk/LL42%201HD) - [LL42 1HF](https://openpostcodes.uk/LL42%201HF) - [LL42 1HG](https://openpostcodes.uk/LL42%201HG) - [LL42 1HH](https://openpostcodes.uk/LL42%201HH) - [LL42 1HL](https://openpostcodes.uk/LL42%201HL) - [LL42 1HP](https://openpostcodes.uk/LL42%201HP) - [LL42 1HR](https://openpostcodes.uk/LL42%201HR) - [LL42 1HS](https://openpostcodes.uk/LL42%201HS) - [LL42 1HT](https://openpostcodes.uk/LL42%201HT) - [LL42 1HU](https://openpostcodes.uk/LL42%201HU) - [LL42 1HW](https://openpostcodes.uk/LL42%201HW) - [LL42 1HX](https://openpostcodes.uk/LL42%201HX) - [LL42 1HY](https://openpostcodes.uk/LL42%201HY) - [LL42 1LA](https://openpostcodes.uk/LL42%201LA) - [LL42 1LB](https://openpostcodes.uk/LL42%201LB) - [LL42 1LD](https://openpostcodes.uk/LL42%201LD) - [LL42 1LE](https://openpostcodes.uk/LL42%201LE) - [LL42 1LF](https://openpostcodes.uk/LL42%201LF) - [LL42 1LG](https://openpostcodes.uk/LL42%201LG) - [LL42 1LP](https://openpostcodes.uk/LL42%201LP) - [LL42 1LR](https://openpostcodes.uk/LL42%201LR) - [LL42 1LS](https://openpostcodes.uk/LL42%201LS) - [LL42 1LT](https://openpostcodes.uk/LL42%201LT) - [LL42 1LU](https://openpostcodes.uk/LL42%201LU) - [LL42 1LX](https://openpostcodes.uk/LL42%201LX) - [LL42 1LY](https://openpostcodes.uk/LL42%201LY) - [LL42 1LZ](https://openpostcodes.uk/LL42%201LZ) - [LL42 1NA](https://openpostcodes.uk/LL42%201NA) - [LL42 1NB](https://openpostcodes.uk/LL42%201NB) - [LL42 1ND](https://openpostcodes.uk/LL42%201ND) - [LL42 1NE](https://openpostcodes.uk/LL42%201NE) - [LL42 1NF](https://openpostcodes.uk/LL42%201NF) - [LL42 1NG](https://openpostcodes.uk/LL42%201NG) - [LL42 1NH](https://openpostcodes.uk/LL42%201NH) - [LL42 1NL](https://openpostcodes.uk/LL42%201NL) - [LL42 1NN](https://openpostcodes.uk/LL42%201NN) - [LL42 1NP](https://openpostcodes.uk/LL42%201NP) - [LL42 1NQ](https://openpostcodes.uk/LL42%201NQ) - [LL42 1NR](https://openpostcodes.uk/LL42%201NR) - [LL42 1NS](https://openpostcodes.uk/LL42%201NS) - [LL42 1NW](https://openpostcodes.uk/LL42%201NW) - [LL42 1NY](https://openpostcodes.uk/LL42%201NY) - [LL42 1PA](https://openpostcodes.uk/LL42%201PA) - [LL42 1PD](https://openpostcodes.uk/LL42%201PD) - [LL42 1PE](https://openpostcodes.uk/LL42%201PE) - [LL42 1PF](https://openpostcodes.uk/LL42%201PF) - [LL42 1PG](https://openpostcodes.uk/LL42%201PG) - [LL42 1PH](https://openpostcodes.uk/LL42%201PH) - [LL42 1PL](https://openpostcodes.uk/LL42%201PL) - [LL42 1PN](https://openpostcodes.uk/LL42%201PN) - [LL42 1PP](https://openpostcodes.uk/LL42%201PP) - [LL42 1PR](https://openpostcodes.uk/LL42%201PR) - [LL42 1PS](https://openpostcodes.uk/LL42%201PS) - [LL42 1PT](https://openpostcodes.uk/LL42%201PT) - [LL42 1PW](https://openpostcodes.uk/LL42%201PW) - [LL42 1PY](https://openpostcodes.uk/LL42%201PY) - [LL42 1RB](https://openpostcodes.uk/LL42%201RB) - [LL42 1RD](https://openpostcodes.uk/LL42%201RD) - [LL42 1RE](https://openpostcodes.uk/LL42%201RE) - [LL42 1RF](https://openpostcodes.uk/LL42%201RF) - [LL42 1RL](https://openpostcodes.uk/LL42%201RL) - [LL42 1RN](https://openpostcodes.uk/LL42%201RN) - [LL42 1RR](https://openpostcodes.uk/LL42%201RR) - [LL42 1RW](https://openpostcodes.uk/LL42%201RW) - [LL42 1SU](https://openpostcodes.uk/LL42%201SU) - [LL42 1TB](https://openpostcodes.uk/LL42%201TB) - [LL42 1TD](https://openpostcodes.uk/LL42%201TD) - [LL42 1TE](https://openpostcodes.uk/LL42%201TE) - [LL42 1TF](https://openpostcodes.uk/LL42%201TF) - [LL42 1TG](https://openpostcodes.uk/LL42%201TG) - [LL42 1TH](https://openpostcodes.uk/LL42%201TH) - [LL42 1TL](https://openpostcodes.uk/LL42%201TL) - [LL42 1TN](https://openpostcodes.uk/LL42%201TN) - [LL42 1YA](https://openpostcodes.uk/LL42%201YA) - [LL42 1YF](https://openpostcodes.uk/LL42%201YF) - [LL42 1YG](https://openpostcodes.uk/LL42%201YG) - [LL42 1YH](https://openpostcodes.uk/LL42%201YH) - [LL42 1YN](https://openpostcodes.uk/LL42%201YN) - [LL42 1YP](https://openpostcodes.uk/LL42%201YP) - [LL42 1YR](https://openpostcodes.uk/LL42%201YR) - [LL42 1YS](https://openpostcodes.uk/LL42%201YS) - [LL42 1YT](https://openpostcodes.uk/LL42%201YT) - [LL42 1YU](https://openpostcodes.uk/LL42%201YU) - [LL42 1YY](https://openpostcodes.uk/LL42%201YY)