$ npm install react-daum-postcode 을 통해서 다음 우편번호 라이브러리를 설치해 줍니다. import DaumPostcode from 'react-daum-postcode' 이 문장을 import 해줍니다. import React from 'react' import {useState} from 'react' import PageTitle from '../Common/PageTitle' import styled from 'styled-components' import ThemeSlide from '../Common/ThemeSlide' import DaumPostcode from 'react-daum-postcode' import {FaMapMarkerAlt} from 'react..