Why didn't you use CSS selectors?
An example would be:
_city_locator = (By.CSS_SELECTOR,' dd:nth-child(6) > a[href*="city"]')
_region_locator = (By.CSS_SELECTOR, 'dd:nth-child(6) > a[href*="region"]')
_country_locator = (By.CSS_SELECTOR, 'dd:nth-child(6) > a[href$="country/us"]'